It takes Juan 3/4 hours walking3 miles per home from school. How far did he walk? which of the following translations is correct ?

What is the simplified expression for 6(2(y+x))

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1