What is 24 - 29 as a percent change

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?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =