Answer:
6 + 3 (-8 x -2)
Step-by-step explanation:
= 6+3 ( 16 )
= 9 ( 16 )
= 144
C. F(x) = x²
"Quadratic" means "second degree". The only function with an exponent of 2 is choice C.
Solving for 'k'
20k + 5 = 5k + 65
20k = 5k + 65 -5
20k = 5k + 60
20k - 5k = 60
15k = 60
15k/15 = 60/15
k = 4
I think it's c
