Guys I need help I'm giving brainlist also show your work for me please this is my last math problem help

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?