These tables of ordered pairs represent some points on the graphs of lines p and r.
Which system of equations is represented by lines p and r?
2 – 2y = -8
O
6x + 5y = 30
O
9.x – 4y = -9
2x + 4y = 15
-
0
2x - y = -8
=
=
2x +y=7
-
O
3.c – y= -12
7x + 3y = 21

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?