Step-by-step explanation:
i hope this helps ! :) this is all i.could find
Your answer would be <span>f(x) = -3√x+5</span>
You have to add 5, 12, 21, and 19 and that will get you the answer of 57
For the Alton problem the answer is 15 or D.
For the Mary Problem the answer is $12.62.
For the Margret problem the answer is Rent.
The for the body building club is $4.31