A regular polygon has 12 sides. Find 1 the exterior angle 2 the interior angle 3 the sum of the interior angle

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

5x+10 is the correct one

hope this

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.