Answer:
C. 17
Step-by-step explanation:
f(x)= 3x+2
f(5)= 3(5) + 2
f(5)= 15+2
f(5) = 17
$1,200
$15 x 20 = $300/week; $300 x 4 weeks = $1,200
idek
y=6,5,4,3 are value for y
