when 7 times a number is decreased by 13, the answer is the same as 5 times the number is increased by 5. what was the number?

One integer is 5 more than another. their product is 104. find the integers

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

First to answer will be the brainliest i need the answer asap