Given f(x) = 3x2 – 3x + 5.3, find f(3b). A. 9b2 – 9b + 5.3
B. 27b2 - 9b + 5.3
C. 9b2 - 3b + 5.3
D. 27b2 - 3b + 5.3

c

step-by-step explanation:

7

step-by-step explanation:

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

.