Find the value of the given function's derivative at x=3

f(x)=k(g(x))
g(x)=2x-x^2
k'(-3)=2
f'(3)=[]

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