Answer:
the answer is x = -6
Answer:
x = -6
Step-by-step explanation:
0.6x + 0.2 = -0.7x - 7.6
add 0.7x to both sides:
0.6x + 0.2 + 0.7x = -0.7x - 7.6 + 0.7x
1.3x + 0.2 = - 7.6
subtract 0.2 from both sides:
1.3x + 0.2 - 0.2 = - 7.6 - 0.2
1.3x = - 7.8
divide both sides by 1.3:
1.3x = - 7.8
x = -6
halp u-u
There is a team of students who are raking a yard for community service. 5 students could rake the yard in 2 hours (meaning, that each student puts in 2 hours of work simultaneously). Or, if there were 20 students, they could rake the yard in half and hour. If X represents students, and Y represents the number of hours each student would need to rake, what is the equation?
Answer:
If the 5 students could do it in 2 hours then it would take one person 10 hours. 10/x=y.
Step-by-step explanation:
rawr! brainliest pleasee~ ~hailey
i just need the area. please no wrong answer
Answer:
78m^2
Step-by-step explanation:
to find the rectangle:
6×9=54m^2
for one triangle:
4×6=24
24÷2=12
both triangles: 12+12=24
area all together= 24+54=78m^2
4.5 multiplied by x = 81. what represents x?
Andy and Nick went to the amusement park. They each bought a sandwich, and Nick got a small drink. Andy had a $10 gift certificate to put toward the cost, and Nick paid the rest, which came to $44.50. A ticket costs $20.00, and a sandwich costs $6.50. How much does a drink cost at the amusement park?
Answer:
$1.25
Step-by-step explanation:
To do this problem, you need to note that they bought two of almost everything. You are also working backwards at first to get how much they spent total and then taking away the expenses.
The first step is finding how much money they spent total, and you can do this by adding the gift certificate to the price:
44.5 + 10 = $55.50
Now, you see that they each bought a ticket for $20 EACH. There were two tickets (one for Andy, one for Nick). So multiply 20 by 2 and subtract that from your total cost.
$55.50 - (2 * $20) =
$55.50 - $40 =
$15.5
They bought a total of TWO sandwiches at 6.50 each. So repeat these steps, subtracting from the number above (underlined)
$15.50 - ($6.50 * 2) =
$15.50 - $13 =
$2.5
They bought two drinks that totaled to be $2.50.
To find the cost of ONE drink, divide this number by 2:
$2.50/2 =
$1.25
Answer:
A drink costs $1.5 at the amusement park
Step-by-step explanation:
44.50 + 10 = 54.5
2 people 1 ticket = $20 1 sandwich = $6.5
20 × 2 = 40
6.5 × 2 = 13
40 + 13 = 53
54.5 - 53 = 1.5
please please please help I am begging you please ill give you 23 points
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
An open circle is used to graph strict inequalities, which means the inequality does not include the value at the boundary. The inequalities that would have an open circle when graphed are:
x > 5.4
One-half less-than x
x > 0
4^3 is equivalent to? *
A:4 + 4 + 4
B:12
C:64
D:81
1 answer :)
Answer:
4+4+4
Step-by-step explanation:
4^3 means 4 cubed which is equal to 4 added three time
Stem Leaf
0 2 3
1
2 1 6
3 0 4 6
4 4 5 8 8 9
Key: 4 | 8 = 48
a. How many data values are at most 10?
Number of data values:
Question 2
b. How many data values are at least 30?
Answer:
5 is the answer!
Step-by-step explanation:
hope this helps!<3
this is my final work piece please help me with it
Answer:
The perimeter is 36. (IM 99% SURE)
Step-by-step explanation:
I did this a week ago, trust me on this.
£140 is divided between Gavin, Jim & Krutika so that Gavin gets twice as much as Jim, and Jim gets three times as much as Krutika. How much does Gavin get?
Answer: 84
gavin: 84
jim:42
krutika:14
Step-by-step explanation:
Vita has 8 times more candy than Anna, but Uldis has 10 candies more than Anna.
How many candies does each of the children have if they have a total of 60 candies?
To solve, make an equation!
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
in 50 gram portion of cereal 8 grams of it are sugar which of the following represents the present of the 50 grams that is sugar
a)4
b)8
c)16
d)24
Answer:
C
Step-by-step explanation:
8/50= 0.16
Answer:
C = 8/50 = 0.16 * 100 = 16
Step-by-step explanation:
pls bro i need help with dis its aleks
Answer:
Step-by-step explanation:
The GCF is 2
14-6=2x(7-3)
20% of your family likes marshmallows melted on top of the sweet potato casserole. If you have 18 people in your family, which proportion could be used to find the number of people who like marshmallows melted on top of the sweet potato casserole?
Answer:
18 out of 20% gives you 3.6
Step-by-step explanation:
help ill give the crown to u if you get it right
Answer:
2.68
Step-by-step explanation:
2 is to 1.34 as 4 is to x
x=(4*1.34)/2
Answer:2.68
Step-by-step explanation:
1. Explain what the food chain is. Give an example of each level of the food chain.
2. Which trophic level receives the most energy captured by plants?
3. By eating higher up the trophic level, what are humans contributing to?
4. What happens to most of the energy that enters the tropic level?
5. What percent of energy from one tropic level gets passed to another? Explain.
SORRY my answer got deleted somehow, but. A food chain refers to a sequence of organisms arranged according to the food they consume. The second part of the first question is Producers, consumers, predators, prey, scavengers, and decomposers. i hope this helped i cant answer all of them for you :D
Please help quickly! This is due in like 35 minutes. Answer all questions to please <3
Can someone answer this its just boxplots :)))
Explanation:
The boxplot, aka box-and-whisker plot, is a visual way to represent summary data. Each piece of the boxplot visually tells us one of the five items of a five number summary, which are:
Min = smallest valueQ1 = first quartileMedian = middle most valueQ3 = third quartileMax = largest valueThe median is the vertical line inside the box of the boxplot. The diagram shows that the median is 25. Exactly half of the distribution is below the median, and the other half is above the median. So that means that 50% of the cars get at least 25 mpg.
What is 8/15 simplified?
Answer:
Nothing
Step-by-step explanation: Your answer can't be simplified. So, your answer is 8/15 because your answer can't be simplified.
1) Simplified form of expression is, 0.533
2) The solution is, 8/15
Now, We can simplify 8/15 as,
8 / 15
After divide we get;
8/15 = 0.533
And, We have to simplify the expression,
= 2/3 x 4/5
= 8 / 15
Therefore, We get;
1) Simplified form of expression is, 0.533
2) The solution is, 8/15
Learn more about the divide visit:
https://brainly.com/question/28119824
#SPJ6
(m-3)/(4)=(m-3)/(5) please help no links please
Answer:
m=3
Step-by-step explanation:
The height of a kicked football can be represented by the polynomial –16t2 + 47t + 3 = 0, where t is the time in seconds. Find the time in seconds of when the football hits the ground.
Step-by-step explanation:
-16t2 + 47t + 3 = 0
-16t2 + 48t - t + 3 = 0
-16t( t - 3) - 1 ( t - 3) = 0
-16t - 1 = 0. t - 3 = 0
-16t = 1 t = 3
t = 1/ - 16.
This year, Brad is a photographer for his school newspaper. He takes 5 color photos for every 2 black-and-white photos.
Complete the table.
Color photos 5 15
30
Black-and-white photos 2
8
Color 5 - 2 Black-and-White
Color 10 - 4 Black-and-White
Color 15 - 6 Black-and-White
Color 20 - 8 Black-and-White
Color 25 - 10 Black-and-White
Color 30 - 12 Black-and-White
Answer:
Colored photo I Black photo
5 2
10 4
15 6
20 8
25 10
30 12
35 14
40 16
45 18
50 20
Please help me create a ratio for the 2 percentages in each box. I did the first two but i need help with the other ones. Please help i need this asap
Answer:
number 3 is = 1 : 1
number 4 is = 2 ; 2 ; 1
please mark me as brainliest
Step-by-step explanation:
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Graph (-3, 2) (5, 2) (5, -3) and (-3, -3) and find the perimeter.
Answer:
26
Step-by-step explanation:
Firstly, plot the points on graph paper which you can find on the internet. The first number in the ordered pair, (the ones in parenthesis), is the x coordinate. The other number is the y coordinate. Put these onto a graph which is attached. The perimeter is 26.
Which is the graph of y = 2x?
A.
B.
C.
D.
Answer:
the answer is A
Step-by-step explanation:
[ASAP]
The table represents a linear relationship. x: −2, 0, 2, 4 y: −1, 0, 1, 2 Which of the following graphs shows this relationship?
Answer:
The second graph
Step by Step
First, note down the points given.
(-2, -1) etc
Then find the points on the graphs and see if the line of the graph goes through the point.
(-2,-1): both lines go through this point
(0,0) both lines go through this point
(2,1) only the second graph goes through this point
Therefore, the second graph is the correct answer. You can check the last point if you want to double check.
A 6-car monorail train can carry 78 people. If one train makes 99 trips during the day, what is the greatest number of people the train can carry in a day ?
Answer:7722
Step-by-step explanation:
If in one trip it can carry 78 people You multiply that 78 times the 99 trips it makes you get 7722.
Kayleen buys one 3 -pound bag of cat food. Her cat eats about 3/4 of a pound every week. How many weeks does one bag last?
Answer: 4 weeks
Step-by-step explanation:
To find the answer to this question, we will divide 3 by 3/4 to find the number of weeks one bag will last.
3 / (3/4) = 3 * (4/3) = 12/3 = 4 weeks
One 3 -pound bag will last the cat 4 weeks.