Answer:
3boxes
Step-by-step explanation:
1st we should know the number of cookies
7*5=35
Divide the total of cookies to cookies per box 35/12=2 11/12
2 boxes and 11 cookies remaning (they need an extra box)= 3 boxes
Answer: -2x + 5x^2
Step-by-step explanation:
3x + 6x^2 - 5x - x^2 = x(3-5) + x^2(6-1) = -2x + 5x^2
To find the answer set up an equation:
Using this set up we can cross our units of pages since they are on opposite side of the proportion, leaving us with the desired units of hours.
Then divide 400 by 65 which will give us our answer: 6.15 or about 6 hours for Jamie to finish her reading.
Given:
set-up fee 5,500
variable fee 1 per CD.
Cost per CD is $5.50
5.50 - 1= 4.50
5,500 / 4.50 = 1,222 CDs Choice A.
1*1,222 = 1,222
1,222 + 5,500 = 6,722
6,722/1,222 = 5.50
The Solution:
GIven:
Required:
Substitute:
Take the square root of both sides:
Answer:
9 inches