50 POINTS DONT SKIP URGENT Marcus went to the post office with $20. He mailed a package for $6.50. At most, how many $0.50 stamps could he have purchased?

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?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Interpret the following expression (5y^2-7)^3/(2y)^2