50 percent because 10 cars would be 100 percent so 5 cars would be 50 percent you just have to find the half
Answer:
$8.75
Step-by-step explanation:
Create a proportion where x is the cost for 7 bags:
= 
Cross multiply and solve for x:
4x = 35
x = 8.75
So, the cost of 7 bags is $8.75
Slope intercept form is y = mx + b, where m is the slope and b is the y-intercept.
We are given the values of m and b. Inserting the given values into the equation gives us:
y = -2x + 4
This is the slope-intercept equation of the line. Let me know if you need any clarifications, thanks!
First of all we group our m's together.
So first add
5m + 4m = 9m
Now lets set up our equation again
9m = 72 .... divide both sides by 9 to get m alone
÷9 = ÷9
************ now m is alone on the left side and we solve on the right side.
m = 8
So your answer is
m = 8