Is 39 prime or. composite

Pls will give brainliest and all p.s u can zoom in if u cant see plss

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?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie