Question

-9+-11

Answer 1

-20

Answer 2

do i sub

Answer 3

i got -2 is that right

Answer 4

Nope. You should add 9 and 11 together and make it negative.

Answer 5

-9+-11 means (-9) + (-11). Look at a number line and find (-9). Then, move 11 units to the left of (-9). You'll end up at a point with coordinate (- 20).