Hellp ! create a problem that uses the commutative property to find the sum of at least 2 rational numbers. show how the commutative property is used to solve the problem.

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2