All football players come here (ive got a game tommorow)

Will give brainliest summations with algebraic expressions image shown

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

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?