Expanding the question x(x + 2)

What is the measure of ac? 5 units 13 units 26 units 39 units

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x