Answer:
y = - 9
Step-by-step explanation:
Substitute in -1 for x
8(-1) - 2y = 10
-8 - 2y = 10
Subtract -8 from both sides
-8 - (-8) cancels out to 0
10 - (-8) = 18
We are left with:
-2y = 18
Divide by -2 on both sides.
-2y/-2 = y
18/-2 = -9
y = -9
Answer:
This would be true.
Step-by-step explanation:
It is incorrect because when you times a negative by a positive. It is a negative number.
Answer:
18-20=-2
Step-by-step explanation:
18-20=-2
18+(-20)=-2