(I mean no need to waste points)
Answer:
Shirts R Us: 15t+20; Tee4U: 12t+50
If you're making a graph, shirts r us will start at (0,20) and will increase by 1 across and 15 up. tee4u will start at (0,50) and increase by 1 across and 12 up.
5.1m questions
6.7m answers