Answer:
option b
Step-by-step explanation: cause i know it.

= -7 Multiply both sides by 10
x = -70
C. x = -70
Evaluation:
The answe for the function is -1.
Answer:
39
Step-by-step explanation:
g(x)= -2x+2 and f(x)= 3x^2+4
(g+f)(-3)
g(-3) = -2(-3) +2 = 6+2 =8
f(-3) = 3 (-3)^2 +4 = 3(9)+4 = 27+4 = 31
(g+f)(-3) = g(-3) + f(-3) = 8+31 = 39