Find the value of the expression -6 + -3

-9

Step-by-step explanation:

Adding a negative 3 is the same as subtracting 3, so if you do -6 - 3 you get -9

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

c

step-by-step explanation:

i think because what else can be a sample of every member