The revenue from selling x shirts is (x) = 12x. The cost of buying x shirts is cx) = 5x + 20.
The profit from selling x shirts is p(x) = f(x) - (x):
What is p(x)?

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

idk

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

no idea

step-by-step explanation: