What is the end behavior of f(x)=-log3 x +2

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 equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start