Question

Juan wants to save $500 to buy a TV. He saves S18 each week. The amount A (in dollars), that he still needs after w weeks is given by the following function.

A(w) - 500 - 18w
Answer the following questions.
(a) How much money does Juan still need after 6 weeks?

Answer 1

$392

Explanation:

I may have solved it differently

500-18(6)=a

500-108=392

Juan will need $392 after 6 weeks of saving.

Answer 2

He’ll need $392 after six weeks