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Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Find two numbers if their sum is 91 and the ratio is 6: 7?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat