Question

Which expressions are equivalent to 4·(7·y) ?

Drag and drop the equivalent expressions into the box.

28y
(7*y)*4
4*7+4*y
(4*7) *y
4*7*4*y

Answer 1

4*(7y)

28y

7*(4y)

(4*7)y

Choices A,B D

C is not the same it equals 28 +4y

E is not the same it equals 112y