R+(-5)
combine the like terms to create an equivalent expression

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Describe a situation that you could represent with the inequality x< 17