i dont know how to do this please help!!!!!!!!!!!!!

Question

//-8+4/-/3-9//

Answer 1

Steps:
Follow PEMDAS
-8+4=-4
= -4 - 3 - 9
which equals
-7 - 9
so
-7 - 9 = -16

so -16 would be your answer!

:D

Answer 2

I assume you mean (-8+4) - (3-9) = -4 - (-6) = -4 + 6 = 2

Answer 3

Don't forget that a minus times a minus is a positive.