Answer:
Solve for x
Step-by-step explanation:

You have 9n and -7 in total so the answer is 9n-7. You add up all the numbers and then add up the numbers with n attached to them
Answer:
#4 - y= 1/2x-2 #5- y=1/3x+3
x y x y
0 -2 0 3
2 -1 3 4
4 0 6 5
6 1 9 6
Step-by-step explanation:
Hope that helped :)
Answer: The answer is yes because figure B is figure A divided by 2