anyone tryna help me out please i’ll mark you brainlinest but you must explain why this is the answer :(

Which system of linear inequalities is represented by the graph? !

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 jame pay at the end?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?