Question

-6h - 13 - (-21) - 4h

Answer 1

-10h+8 because yu have to add -13 to 21 which is 8 and combine like terms which are -6h and -4h which equal -10h+8

Answer 2

-10h+8

Explanation:

First, let's open the brackets:

-6h-13+21-4h (two -'s make a +)

This is equal to -10h + 8