Respuesta :
Steps to solve:
3 + (-h) + (-4) when h = -7
~Substitute
= 3 + (-(-7)) + (-4)
~Simplify
= 3 + 7 - 4
~Simplify
= 6
Best of Luck!
Answer:
6
Step-by-step explanation:
3 + (-h) + (- 4)
Substituting h = -7 (be mindful of the minus sign already with the 'h'
3 + (-.-7) - 4
3 + (+7) - 4
3 + 7 - 4
10 - 4
= 6.