Question

My little bro need help 7th grade math
4( ?m - ?n)
8m - 20n

Answer 1

4(2m - 5n)

4×2m - 4×5n

8m-20n

Therfore ans are 2m and 5 n

Answer 2

it would be 2m and 5n

Explanation:

because 4 * 2 is 8 for m

and 4*5 is 20 for n