What is (f + g)(x)?

f(x) = 8x^2 + 16x + 6

g(x) = x^3 − 3x^2 − 9

(f+g)(x) =

x³ + 5x² + 16x - 3

Step-by-step explanation:

(f+g)(x) is just another way of writing f(x) + g(x).

f(x) + g(x)

8x² + 16x + 6 + x³ - 3x² - 9

x³ + 5x² + 16x - 3

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had