Evaluate the expression, using the given value of the variable.
3 – 7x + 2x when x = 3
a. –12
b. –30
c. –18
d. –24

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2