Solve each system by elimination 3x-y=-2 -2x+y=2

What are “like terms”? why can we only add like terms?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?