D. 6
I hope this helps you out! :D
Ok, so you want to substitute g and f in these equations so the f(x) = 2x+3x2-5 is equal to 10+6-5 or 11. The other equation is equal to 19. For the explanation put " I found this answer by substituting the given values for the variables in the equation". Your Welcome!
18 percent
= 18/100 = 0.18 Use your calculator.
So that is it as a decimal.
Sorry, I havent learned that.