The following below shows values for x and y. if y varies directly with x, what is the constant of variation?

x y
2 -10
3 -15
4 -20
5 -25

-4

0

-5

-3

Multiply. write your answer in simplest form. 3/8 x 5/7

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Ineed with area of a circle a circular plate has a diameter of 6 inches. what is the exact area of the plate? a.3_ square inches b.6_ square inches c.36_ square inches d.9_ square inches