pls correct me on the first part because I don’t know if it’s correct and pls fill in the missing blank down where it’s above 12 ty have a nice day!

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Express -5 2/5 as an improper fraction.