I need help quick it’s a quiz question

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

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?