Karlene has $4.75. Which combination of coins is correct?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?