Using elimination to solving systems of linear equations how would you solve 12x+y=10 -3=3x+3y

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which two undefined geometric terms always describe figures with no beginning or end?