Answer:
1000
Step-by-step explanation:
I assume first equation is x-y=1. Solve for x in the first one in terms of y so you get x=y-1 so then you plug it in for x to get y-1+2y=8 then solve for y to get y=3 and then plug it into first equation to get x-3=1 and solve for x
Answer
x=4
y=3
What 3D figure/shape is it?
Answer:
The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.
Step-by-step explanation: