Match each system of equations to the number of solutions it has. x + y = 5
-2x - 2y = 10
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x + y = 6
x + 2y = 6
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-x - y = -14
-x - y = 14
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3x + y = 13
6x + 2y = 26
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The table represents a linear function. what is the slope of the function? –6 –4 4 6

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)