B
Step-by-step explanation:
given
f(x) = 3x + 2
To evaluate f(5) substitute x = 5 into f(x) that is
f(5) = (3 × 5 ) + 2 = 15 + 2 = 17 → B
x> 6
step-by-step explanation:
8x+8> 7x+14
8x-7x> 14-8