Anyone know the answer to these two? I need help quickly

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint

If i have 20$ and i gave 5$ away how much i got