Jim needs 3 1/2 of burlap to cover his bulletin board. his brother gives him 1 1/6 yards. how much more does jim need to purchase?

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

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?

Average acceleration: i have no idea how to do this.