Y=-1/2x+5/2 Find the slope

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?

Which number line represents the solution set for the inequality - x 24?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5