Mr howe can buy a computer with a down payment of $510 and 8 monthly payments of $35.75.if he pays cash for computer, the cost is $699.99. too much money will he save if he pays cash for the computer instead of paying for it monthly payment

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants