There are 12 feet of wrapping paper on each roll. Jill needs 84 feet of wrapping paper. Which equation can Jill use to find the number of rolls, r, she needs?

The correct answer is "All of these answers are correct."

Step-by-step explanation:

These are very simple.

12r=84 ✔

84/r=12 ✔

84/12=r ✔

All of these answers are correct ✔

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.