Answer:
-x-28
Step-by-step explanation:
2x^2 -3x-28
then -3x -2x^2 is -x and then add on -28
Answer:
Step-by-step explanation:
For the first one, revenue - cost = profit. We have equations for revenue and profit, so filling in:

Let's add cost to both sides to make it positive and bring everything on the right over to the left and combine like terms:

For the second one:
P(x)*T(x) = 
Distribute the 3x into everything inside the parenthesis to get

For the second part of that problem, C(x)*P(x) = 
Distribute the x into everything first to get:

The distribute the -4 into everything to get:

Combine the like terms and put everything together to get

Answer:
22.
%
Step-by-step explanation:




<h2>22.

% = X</h2>