An unknown number y is 20 more than an unknown number x. The number y is also x less than 2. The equations to find x and y are shown below:
y = x + 20
y = –x + 2
Which is a correct step to find x and y?
A. Multiply the equations to eliminate y.
B. Add the equations to eliminate x.
C. Write the points where the graphs of the equations intersect the x-axis.
D. Write the points where the graphs of the equations intersect the y-axis.

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i would say b ...

It's b

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