12 more than twice Vanessa's age
Up have to translate that into an algebraic expression

Ten times the square of a non-zero number is eqaul to ninety times the number

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

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