Answer:
I can't understood it is complicated
Answer: the first answer is 72
Step-by-step explanations
24x3=72
<u><em>4821216 is rational</em></u>. the definition of rational is a number that ends. this number ends in the ones place which means it is rational
Cost as a function of hours is:
c(h)=52.5h+75
Answer:
d
Step-by-step explanation:
f(3)=5(3)²-7(4(3)+3))
=45-105
= -60
