Find (f +9) (2) when f(x) = 2 +3 and g(x) = 2 - 3

a) 2x+6

b) 2x

c) 2x-6

d) 6

PLEASE I NEED HELP SO MUCH I DONT UNDERSTAND

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1