Estimate the sum or difference by first rounding to the nearest ten.84

A. 150
B. 155
C. 160
D. 200


Answer: A

Mathematics

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What will be an ideal response?

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Solve.x2 + 3x - 54 = 0

A. x = -9, 1 B. x = -9, 6 C. x = 9, 6 D. x = 9, -6

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Graph the inequality.3x - 7y > 0

A.

B.

C.

D.

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