The floor plan for a particular room calls for 17 boards, each 7 feet 7 inches in length . What’s the total length of all the boards

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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?

When y’all answer can y’all explain too !