Add or subtract. + 5 + 4

A. 76
B. 9
C. 9
D. 76


Answer: D

Mathematics

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A.

B.

C.

D.

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Evaluate the expression for the given replacement values.x - y for x = 4, y = -0.6

A. 4.6 B. 3.4 C. -3.4 D. -4.6

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Find the exact value of the expression.cot (-1215°)

A. -1
B.
C.
D. 1

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Divide using long division.

A. x2 + 6x + 10
B. x2 + x - 1 + 
C. x2 + x - 1
D. x2 + 6x + 10 + 

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