Answer:
y = 7
Step-by-step explanation:

Add -4y and 6y

Move all terms not containing y to the right side of the equation.

Divide both sides by 2

Answer:
27
Step-by-step explanation:
17 - 8 = 9 people came
The number of presents brought is 3×9 = 27.
Jackie got 27 presents.
The answer is -57
7+32(-4)/2
7+-128/2
7+-64
-57
I believe it’s C because the original coordinates where (1, -3) all you will have to do it’s subtract -6 by 1 and add 2 and -3
Y2-y1/x2-x1
8-[-13]/17-17
21/0
this is called undefined because its denominator is zero.