What is distance=12mi; time=2h; rate

And explain how you got it so i can understand future problems : 3

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?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.