Which expression uses the greatest common factor and the distributive property to rewrite the sum 42 + 72?

6(7 + 12)

7(6 + 9)

12(3 + 6)

2(40 + 70)

Which statements regarding the diagram are true? check all that apply.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.