Pls answer the question in the attachment!!

also, pls do not answer if you don't know if your answer is correct bc this is on my unit test i'm taking

Anyone know? will mark brainliest if you're correct!

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Simply 8x squared + 5(7x squared- x) - 2x =