Question

(-4) +(-5)= solution please​

Answer 1

It's gonna be -9 because u add 5+4=9 and u put - for 9

Answer 2

-9

Explanation:

-1 -2 -3 -4 -5 -6 -7 -8 -9 -10

+(-1)

+(-2)

+(-3)

+(-4)

+(-5)

-4 + -5 = -9