Question

This equation shows how the total number of postcards Jared buys is related to the number of days he spends on vacation.

p = 3d

The variable d represents the number of days he spends on vacation, and the variable p represents the total number of postcards he buys. After 3 days of vacation, how many total postcards will Jared have bought?

Answer 1

9 postcards.

Explanation:

If we plug in 3 for d, we get p=3(3)

3(3)=9, so p=9