Question

Which expressions are equivalent to 4(42)?

Select each correct answer.



4(40 + 2)

4(4 + 2)

4(20 + 22)

4(4 + 20)

Answer 1

Remember that the equation inside a column must be done FIRST

so the one that equal to 4(42) are :

4 (40 + 2) = 4(42)

and

4 (20 + 22) = 4(42)

Answer 2

The correct answer is A and C. Their values correspond to that of the equation in the question.