Answer:
6) y = -x - 5
7) y =
x + 3
Step-by-step explanation:
format y = mx + b
You would subtract y on both sides so z-y then you get x=x. I think I hope this helps.
4,3 hope it help the top is 4 and the bottom is 3
Answer:
x=3
y=5
Step-by-step explanation:
x+y=8
x=8-y
2.5(8-y)+0.5y=10.00
20-2.5y+0.5y=10.00
20-2y=10
-2y=-10
-y=5
y=5
Replace y with 5:
x+y=8
x+5=8
x=3