Answer:
You would need $18 total to buy the racks needed.
Step-by-step explanation:
First, every 20 CDs needs a new rack, so you would divide 120 by 20.
120 / 20 = 6 racks
Second, you would multiply the price ($3) of a rack by how many racks needed.
3 * 6 = $18
She cooked 3.1 pounds
6.2 x 0.5 = 3.1
1. slope is 1/2 and y-intercept is -4
2. slope is -3 and y-intercept is 6
3.slope is -2 and y-intercept is 5
4.y=8x+12
5. 52 dollars
