Teresa wants to save $600 to buy a TV. She saves $17 each

Last updated: 7/29/2022

Teresa wants to save $600 to buy a TV. She saves $17 each week. The amount, A (in dollars), that she still needs after w weeks is given by the following function. A (w)=600-17w Answer the following questions. (a) If Teresa still needs $277, how many weeks has she been saving? weeks (b) How much money does Teresa still need after 7 weeks?