Four times a number added to 3 times a larger number is 31. Seven subtracted from the larger number is equal to twice the smaller number. Let x represent the smaller number and y represent the larger number. Which equations represent this situation?
y = negative four-thirds x + 31. y = 2 x + 7.
✔️y = negative four-thirds x + StartFraction 31 Over 3 EndFraction. Y = 2 x + 7.
y = negative four-thirds x + 31. y = negative 2 x + 7.
y = negative four-thirds x + StartFraction 31 Over 3 EndFraction. Y = negative 2 x + 7.

Answers

Answer 1

Answer:

Looks like the second choice

Step-by-step explanation:

Four times a number     is     4x

    added to 3 times a larger number     is   4x   + 3y  =31  <====given

        this can be re-arranged to  y = -4/3 x +31/3

seven subtracted from the larger number    is     y-7

  and this equals     2x              y-7 = 2x  <=====given

             is re-arranged to    y = 2x+7  


Related Questions

Does the order we apply a
sequence of transformations
matter?

Answers

It does not matter

Hope this answers your question!

When coding the phrase "supravesical fissure of urinary bladder," the main term to reference in the index is ________ .a. urinaryb. bladderc. fissured. supravesical

Answers

The correct option of the given question is option (c)  fissure.

When coding the phrase "supravesical fissure of urinary bladder," the main term to reference in the index is c. fissure.

To know more about Coding visit:

https://brainly.com/question/29775307

#SPJ11

The main term to reference in the index when coding the phrase "supravesical fissure of urinary bladder" is c. fissure.

In medical coding, the index is typically organized alphabetically based on the main terms or significant words within medical terminology. In this case, "fissure" is the main term that represents the specific condition or anatomical feature being coded.

The other terms, such as "urinary," "bladder," and "supravesical," provide additional context but are not the primary focus when searching for the appropriate code in the index.

To know more about Fissure related question visit:

https://brainly.com/question/28953403

#SPJ11

The average August temperatures (y) and geographic latitudes (x) of 12 cities in the United States were studied. The regression equation for these data is Temperature 90.4 -1.23*(latitude) What is the slope of the line? Interpret the slope The latitude changes by 90.4 for every change of temperature The temperature changes by 1.23 for every change of one latitude A one degree increase of temperature is a 1.23 drop in latitude O To get 90.4 more degrees of temperature you must climb one degree of latitude If you climb 90.4 degrees of latitude you will get an increase of one degree in temperature O An increase of one latitude is a 1.23 drop in temperature Estimate the mean August temperature for a city with latitude of 22. Use 2 decimal places San Francisco has a latitude of 39. What would you predict for the mean August temperature of San Francisco? Use 2 decimal places Given that the mean August temperature in San Francisco is actually 69 calculate the residual (prediction error) for San Francisco It should be observed minus predicted. If you do it wrong your answer have the positive and negative switched Use 2 decimal places The latitude at the equator is 0. Estimate the average August temperature at the equator. Use 1 decimal place

Answers

In the given regression equation, the slope of the line is - 1.23.

Regression equation:

in statistics, regression equation means the mathematical expression of the relationship between a dependent variable and one or more independent variables that results from conducting a regression analysis.

Given,

The average August temperatures (y) and geographic latitudes (x) of 12 cities in the United States were studied. The regression equation for these data is Temperature 90.4 -1.23*(latitude)

Here we need to the slope of the line.

While we looking into the given regression equation,

Temperature = 90.4 - 1.23x(latitude)

While we compare this one with the general slope of the line equation,

y = mx + c

where m refers the slope of the line.

Then we get the value of slope as -1.23.

To know more about Regression equation here.

https://brainly.com/question/14184702

#SPJ4

Can anyone help me figure out what AP:PQ is. I keep getting stuck at y=-12y which can’t go anywhere…

Can anyone help me figure out what AP:PQ is. I keep getting stuck at y=-12y which cant go anywhere

Answers

Answer:

AP : PQ = 4 : 7

Step-by-step explanation:

A, P and Q lie on a straight vertical line with

AP = 4 units and AQ = 7 units, then

AP : PQ = 4 : 7

Hera are 4 fractions labelled A,B,C and D 3/4 5/6 16/25 9/15 A B C D Write them in order starting from the smallest

Answers

Answer: 9/15, 16/25, 3/4 and 5/6.

Step-by-step explanation:

From the question, we have been given four fractions which are 3/4, 5/6, 16/25 and 9/15. We are told to write them in order starting from the smallest. For this to be done, we will have to change the fractions to percentages. This will be:

3/4 = 3/4 × 100 = 75%

5/6 = 5/6 × 100 = 83.3%

16/25 = 16/25 × 100 = 64%

9/15 = 9/15 × 100 = 60%

From the above percentages, arranging the fractions from the smallest will be:

9/15, 16/25, 3/4 and 5/6.

The graph shows the temperature of a liquid that is being heated during an
experiment.

The graph shows the temperature of a liquid that is being heated during anexperiment.

Answers

Answer:

#4 bottom right

Step-by-step explanation:

It is being changed at 4 degrees per minute so in 10 minutes it would be 40 not 52

Answer and explanation please

Answer and explanation please

Answers

3u^5

because the cube root of 27 is 3 and 15/3 is 5

•Sequences and functions
( 10 points )
Please help me loves with the answer and understanding

•Please actually help me out I want to better understand this

•trolls will be reported

Sequences and functions( 10 points )Please help me loves with the answer and understanding Please actually

Answers

the answer is D

when it comes to geometric progression the common ratio (r) must be the same.

to find r, use this formula :

r = T2/T1

= 12/72 = 1/6

= 2/12 = 1/6

Two observers are 300 ft apart on opposite sides of a tree. The angles of elevation from the observers to the top of the tree are 54 degrees and 32 degrees. Find the height of the tree. (Round to the thousandths.)

Answers

Answer:

63.93 meters, correct me if I'm wrong.

A line goes through the points (7, 3) and (–1, 5). Write the equation of the line in slope-intercept form. Show your work for full credit. (How did you go from those two points to having the equation in slope-intercept form? Or, how did you go form having the equation in point-slope form to slope-intercept form?)

Answers

Answer:

The equation in slope-intercept form is;

\(y = -\dfrac{1}{4} \cdot x + 4\frac{3}{4}\)

Step-by-step explanation:

The equation of a straight line in slope and intercept form is given as follows;

y = m·x + c

Where;

m = The slope of the line

c = The y-intercept of the line

The points through which the line passes are;

(7, 3) and (-1, 5), therefore, the slope of the line, m, is given as follows;

\(Slope, \, m =\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}\)

Where (x₁, y₁) = (7, 3) and (x₂, y₂) = (-1, 5), we have;

\(Slope, \, m =\dfrac{5-3}{(-1)-7} = -\dfrac{1}{4}\)

Therefore;

\(\dfrac{y-3}{x-7} = -\dfrac{1}{4}\)

The equation in point slope form is therefore;

\(y - 3 = -\dfrac{1}{4} \times (x - 7)\)

From which we have;

y - 3 = -1/4×(x - 7) = -x/4 + 7/4

y = -x/4 + 7/4 + 3 = -x/4 + 19/4

The equation in slope-intercept form is therefore;

\(y = -\dfrac{1}{4} \cdot x + 4\frac{3}{4}\)

Which can be expressed as follows

y = -0.25·x + 4.75.

FIRST CORRECT ANSWER WILL RECEIVE BRAINLIEST!!!
A system of equation is given below:
y = -5x - 1
y = mx + 3
Find the value of m, so that there is no solution to the system. Justify your answer.

Answers

Your answer is M=7yx^2

Can someone please help me out

Can someone please help me out

Answers

Answer:

x=6.1

y=12.6

Step-by-step explanation:

x/14 = sin26°

x = 14sin26° = 6.1 (nearest tenth)

y = √(14^2 - x^2) = 12.6 (nearest tenth)

a spinner with four equal sections labeled 1-4 is spun four times. What is the probability that at least 2 of the spins result in a 1?

Answers

The probability of getting at least 2 1's in 4 spins is:

1 - 0.7383 = 0.2617 or approximately 26.17%.

What is probability?

Probability is a way to gauge how likely something is to happen. Many things are difficult to forecast with absolute confidence. Using it, we can only make predictions about the likelihood of an event happening, or how likely it is.

To calculate the probability that at least 2 of the spins result in a 1, we can use the complement rule and subtract the probability that fewer than 2 of the spins result in a 1 from 1.

The probability of getting exactly 0 1's in 4 spins is:

(3/4)⁴ = 0.3164

The probability of getting exactly 1 1 in 4 spins is:

4 * (1/4) * (3/4)³ = 0.4219

So the probability of getting 0 or 1 1's in 4 spins is:

0.3164 + 0.4219 = 0.7383

Therefore, the probability of getting at least 2 1's in 4 spins is:

1 - 0.7383 = 0.2617 or approximately 26.17%.

Learn more about probability on:

https://brainly.com/question/13604758

#SPJ1

Si x² + 5x - 6 = 0 entonces los valores de x que satisfacen la ecuación son: / If x² + 5x - 6 = 0 then the values ​​of x that satisfy the equation are:

a) 0,6
b) 6,-1
c) 3,2
d) -6,1
e) -3,-2​

Answers

The answer is D,
. . . . . . .

A survey was given to a random sample of 400 residents of a town to determine whether they support a new plan to raise taxes in order to increase education spending. Of those surveyed, 168 respondents said they were in favor of the plan. Determine a 95% confidence interval for the proportion of people who favor the tax plan, rounding values to the nearest thousandth.

Answers

The sample proportion of individuals who favor the tax plan is 168/400 = 0.42.

The standard error of the sample proportion is sqrt[(0.42)(0.58)/400] = 0.032.

Using a 95% confidence level, the critical value is 1.96.

The margin of error is 1.96 * 0.032 = 0.063.

The 95% confidence interval is 0.42 ± 0.063, which is (0.357, 0.483).

Therefore, we can be 95% confident that the true proportion of people who favor the tax plan is between 0.357 and 0.483.

Derek has $80 to spend on used books. Hardcover books cost $10 each, and paperbacks cost $20 each. Complete the equation which determines the number x of hardcover books and the number y of paperback books he can buy.

Answers

Use the equation 10x+20y=80 and move the y one side to get y=4-x/2. If you plug in 2 for x, you will be able to buy 2 hardcover(x) and 3 paperback books(y).

Question Suppose that 51%
of people own dogs. If you pick two people at
random, what is the probability that they both own a dog? Give your answer
as a decimal (to at least 3 places) or fraction

Answers

Answer:

0.260 or 13/50

Step-by-step explanation:

0.51*0.51 = 0.2601

Jordan missed 49 questions on his multiple choice math final and earned a grade of 65%. How many total questions were on the final exam?

Answers

Answer:

76

Step-by-step explanation:

Answer:

the answer is 140

Step-by-step explanation:

my delta math said it was right lol

Nedd help for this one

Nedd help for this one

Answers

Answer:

20, -7, -14, 10, -5, 8

20 + 10 + 8 + (-5) + (-7) + (-14) - organize all values (makes it easier to add)

38 + (-26) - add like terms

12

12/6 -divide sum by number of values

2 - answer

hopes this helps

Step-by-step explanation:

How do I slove Solving Systems Using Matrices in word form like this please help I'm almost don't for the night >_< ;-; :( o-o

How do I slove Solving Systems Using Matrices in word form like this please help I'm almost don't for

Answers

Answer:

Below!

Step-by-step explanation:

How do I slove Solving Systems Using Matrices in word form like this please help I'm almost don't for

can someone help me please

can someone help me please

Answers

9514 1404 393

Answer:

  25.12 feet

Step-by-step explanation:

The circumference of a circle is given by ...

  C = πd . . . . where d is the diameter

The circumference of the table is ...

  C = (3.14)(8 ft) = 25.12 ft

Thomas needs to buy 25.12 feet of metal strip to edge his table.

Which is true of the southern states during the early 1800’s?

A) Slave labor was needed for the economy.

B) Slavery was banned in the southern states.

C) Slave labor was not allowed in the newer states.

D) Slaves were allowed to vote.

Answers

Answer:

a) Slave labor was needed for the economy.

Step-by-step explanation:

Slave labor was needed for the economy of the southern states during the early 1800’s. Hence, the option (a) is correct.

Evaluate. 1.4³

please help ASAP

Answers

Answer:

"between 2 and 8" or, "less than 3.3", or "bit less than 3", or by long division, 2.984, depending on how accurate your evaluation is needed.

Step-by-step explanation:

How rough do you want your extimate?

A wild guess is "something between 1 and 8, since 1.4 is between 1 and 2.

Something better? that's a bit less than 1.5, which means 3/2. Cubed, it's 27/8. so it's less than 3.3

More accurate? it's 14/10, or 7/5. Cubed, 373/125, which is almost 375/125, or 3. So as a wild guess, it's 2.9

Exact value, you do long division with the previous value, 373/125, and you get your result"

i have already answered this question but got it wrong but really interested on the right answer

i have already answered this question but got it wrong but really interested on the right answer

Answers

Answer:

You're right, It's option B.

Step-by-step explanation:

The expressions both share two common factors that are whole numbers; 9 and 6. Use those.

9: 1, 3, 9

6: 1, 2, 3, 6

Given the linear equation 2x + y = 6, write another linear equation in two variables such that these two equations when represented geometrically form parallel lines.

Answers

Answer:

The family of lines that are parallel to \(2\cdot x + y = 6\) is of the form \(2\cdot x + y = k, \,k\neq 6\). A possible solution is \(2\cdot x + y = -2\).

Step-by-step explanation:

Let be \(2\cdot x + y = 6\) the equation of a line, another line is parallel to it if and only if it is of the form:

\(2\cdot x + y = k, \,k\neq 6\)  (1)

Then, a possible solution is \(2\cdot x + y = -2\).

Math help, please
I will give you the brainliest!!!!!!!!!!!!!!!!!

Math help, pleaseI will give you the brainliest!!!!!!!!!!!!!!!!!

Answers

Answer:

that's a flower and i know the different parts the top is the flower and the thing that keeps it up is the steam and the root and the root underground sucks the water.

Step-by-step explanation:

solve x-15% of x= Rs.170​

Answers

\(170 - ( \frac{15}{100} \times 170)\)

what happens when the sampling distribution is altered (e.g. filtering out all values below the mean) and how does it effect type 1 errors.

Answers

In other words, altering the sampling distribution in this way increases the likelihood of making a type 1 error.

What is mean?

The arithmetic mean, arithmetic average, or simply the mean or average, is the sum of a collection of numbers divided by the number of numbers in the collection in mathematics and statistics. The collection is frequently a collection of results from an experiment, observational research, or survey.

Here,

The sampling distribution is a distribution of the values of a statistic (such as the mean or median) calculated from a set of sample data. It gives us information about how the statistic is likely to vary from sample to sample, and it is used in hypothesis testing to calculate the probability of observing certain results if the null hypothesis is true.

Filtering out all values below the mean has the effect of changing the shape, location, and spread of the sampling distribution. For example, if the original sampling distribution is normally distributed with a mean of 0 and a standard deviation of 1, filtering out all values below the mean would result in a new sampling distribution with a mean greater than 0 and a standard deviation smaller than 1.

When the sampling distribution is altered, for example by filtering out all values below the mean, it can have an effect on type 1 errors. Type 1 errors occur when we reject the null hypothesis when it is actually true.

To know more about mean,

https://brainly.com/question/3116920

#SPJ4

What is the equation of a line that passes through the point -8,-4 and has a slope of 7/3

Answers

Answer: \(y+4=\frac{7}{3}(x+8)\)

Step-by-step explanation:

See attached image.

What is the equation of a line that passes through the point -8,-4 and has a slope of 7/3

graph f(x)=x^3+4x^2-5 by using a table of values. then determine the consecutive integral values of x between which each real zero is located

Answers

Answer:

Estimate the x-coordinates at which the relative maxima and minima occur. 16. f(x) = x3 + 4x2 ... 20. f(x) = x4 + 2x – 1. 20.x f(x). 247. Tì. 74. 121. -4-3-2-19. 1 2 3 4x. 11. -2. -1. 2. 19. 86.

Step-by-step explanation:

Estimate the x-coordinates at which the relative maxima and minima occur. 16. f(x) = x3 + 4x2 ... 20. f(x) = x4 + 2x – 1. 20.x f(x). 247. Tì. 74. 121. -4-3-2-19. 1 2 3 4x. 11. -2. -1. 2. 19. 86.

Other Questions
What is the positive solution A Python keyword ______________. can be user definedcannot be used outside of its intended purposecan only be used in the comments sectioncan be used anywhere in a Python program URGENT!Graded AssignmentWrite a Literary Analysis EssayDuring the next several lessons you will write a literary analysis essay about the novel Cry, The Beloved Country by Alan Paton. Refer to the Write a Literary Analysis Essay Assignment document and follow the steps to complete the assignment. At the beginning of the story "The Storyteller," the bachelor is annoyed by the children. How do we know?Question 8 options:"The bachelor said nothing out loud.""The frown on the bachelor's face was deepening to a scowl.""The children moved listlessly towards the aunt's end of the carriage.""'You don't seem to be a success as a story-teller' said the bachelor suddenly from his corner." write the inequality as a sentence and solve it. ten minus a number is greater than or equal to 21. Assume you are thinking about investing in Bank of America stock, which has a beta of 1.33. At the time you are making your investment decision, the risk-free rate () is 2% and the expected market return (m) is 8%. What is the expected stock return? If the beta were higher, say 2.0, the required return would be higher Help how do I do this how to solve that and what is the answer what tactic did Ulysses S. Grant use successfully against the Confederates at Petersburg A runaway slave was known as a A. Fugitive B. Conductor C. Emancipated D. Dred scot what are examples of types of chemical markers associated with dna that determines when, where and by how much genes are expressed in each cell? the 'reabsorption' of hco3- in the proximal tubule is dependent on ______. At how many square feet will both companies be at the same amount The water waves with a wavelength of 120 cm travels with velocity 2.5 ms from thesea to the beach. The velocity of the waves when reaching the beach s 1.8 ms-1Calculate,(i) the frequency of the water waves(ii)the wavelength when reaching the beachCan someone help me with psychic? 5TH GRADE MATHPlease use a square grid to solve 4cm^2 * 1 1/4 cm^2 please send me a picture of the work im so conufsed Researchers separated fatty acid sodium salts from glycerol by adding HCl and then extracting with hexanes. Which statement correctly describes the extraction process?A.HCl protonates the carboxylate, and the fatty acid is found in the aqueous layer.B.The carboxyl group is deprotonated, and the fatty acid is dissolved in the polar solvent.C.HCl protonates the carboxylate, and the fatty acid is found in the organic layer.D.The carboxyl group is deprotonated, and the fatty acid is dissolved in the nonpolar solvent Use the words given to make sentences about the effects of some pollutants on the marineenvironment and solutions to tackle them.You may have to change the word forms to make a grammatically correct sentence.1chemical waste / industrial activities / discharge / water bodies, / which/ damage / aquatic ecosystems.2. large piece / plastic debris / could / cause/ocean creatures / entangled / or / severe /injured. Help me Write a letter to a friend in another country telling him or her about three ways in computer has made learning easier for students define E-entrepreneurship in life orientation subject Select the correct answer. What is the meaning of point of view in a short story? A. the perspective from which a story is told B. the central idea of the story C. the time when the story takes place D. the place where the story is set