Which relation is a function?

A.

(5, - 2), (4, 6), (-3, - 2), (0, 4)

B.

(-1, - 2), (3, - 5), (-1, - 5), (2, - 2)

C.

(4, 3), (3, 2), (-1, 5), (4, 0)

D.

(-4, - 4), (3, - 3), (-4, 4), (-3, 3)

Determine if a triangle with the given side lengths is a right triangle Select Right Triangle or Not a Right Triangle for each set of side lengths. Answers 10cm, 6cm, 8cm right triangle or not Answers 8cm, 17cm, 14cm, right trangle or not

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What is 36% of 1980?

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Solve for a. 4a + 2a - a = 5

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Find the greatest number which divides 6168, 2447 and 3118 leaving the same remainder in each case.

What is the answer to 2 5/3-2 3/2=