Question

Which expression is equivalent to 42 + 30?

6(36 + 24)

7(6 +30)

6(7 + 5)

5(37 + 35)

Answer 1

42+30= 72
6 (36+24)=120 not equal
7 (6+30)=252 not equal
6 (7+5)=72 equal
5 (37+35)= 360 not equal