Answer:
f(9)=54
Step-by-step explanation:
Subsitute 9 for x in f(x)=6x

4500 + 1.20x < 4.80x
4500 < 4.80x - 1.20x
4500 < 3.60x
4500/3.60 < x
1250 < x.......minimum number would be 1251
Leave the whole number alone for now. Divide 41 by 80 and you get 0.5125
So your answer is 9.5125
Answer:
24%
Step-by-step explanation: