Question

You start out with $20 and then spend money in a store where every item is $3. Y = -3x + 20. Using the graph you drew for the equation, predict the amount you will have left if you buy 4 items.

Answer 1

y =-3 (4) + 20

y = 8

Answer 2

So $8 left

Answer 3

$8 , you can also do 3(4) and then subtract that from 20

Answer 4

thank you moneybird

Answer 5

thank you bob06