42 = -48 + 3r
This is some random stuff the teacher didn’t teach us about

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Factor the monomial completely 42a3b3

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?