Answer:
f(x) + g(x) = (-2x + 8)+ 3x
f(x) + g(x) = -2x + 8 + 3x Combine like terms.
f(x) + g(x) = x + 8
f(x) + g(x) = (f+g)(x) = x + 8
(f + g)(-1) = -1 + 8
(f + g)(-1) = 7
Step-by-step explanation:
Answer:
I hope you understood! Good luck with the rest of your class :)
Answer:
8
Step-by-step explanation:
n + 3 = 11
n = 8
Answer:
$25 added to her account
Step-by-step explanation: