Answer:
(3,2)
Step-by-step explanation:
The system is
x + y = 5
x -y = 1
Add the equations to eliminate y
2x = 6----->x=3
Substitute this value in any equation
3+y = 5----->y=2
The solution is (3,2)
I think it would be (x+7)/7
Answer:
The firstgear needs to make five revolutions in order for the marks to line up again.
Step-by-step explanation: