Write an equation in slope intercept form for the line that passes through ( 1, 5) with a slope 2

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

X+y=-4 x-y=2 use elimination with adding and subtraction

Solve the formula ax+ by = c for x.