If i make 180 dollars a week. how many weeks does it take to reach 7,500 dollars?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path