Question

You have a $20 coffee card. Each time you go there, you spend $1.25. The equation y = -1.25 x + 20 represents how much you have left on the gift card after x visits. How many purchases can you make before the balance runs out?​

Answer 1

it would be 16 times, hope this helps

Answer 2

Explanation:

1.25x=20

x=$20 balance/ $1.25 purchase each visit

x=16 purchases