1 answer:
Answer:
Y-axis
Step-by-step explanation:
Visualize It!
make a sketch of the x-y plane and grid on a piece of paper.
Now fold it so that quadrant II falls on quadrant III.
Does the crease fall along the horizontal (x-axis) or the vertical (y-axis) ??
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Answer:
Step-by-step explanation:
Given the equation 
Step 1;
Expand the bracket at the right hand side of the equation to have:

Taking the reciprocal of both sides:

Maybe something like 24/4=6. so sorry if I'm incorrect.
Answer:
1) 2x=4x-8
2) 4(x+2)=20
3) 2x-9=4(x+5)
Three hundred and ten million seven hundred and sixty three one hundred and thirty six