Simplify the expression. Assume that variables can represent any real number.

A. 2
B. 7x2
C. 7x
D. 7

Answer: D

Mathematics

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A.

B.

C.

D.

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Provide an appropriate response.Using the following diagram, prove that ?ADB ~ ?BDC.

What will be an ideal response?

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Find the intercepts for the graph of the equation.x + y = -1

A. (-1, 0) (0, -1) B. (0, -5) (0, 4) C. (-5, 0) (4, 0) D. (-1, 4) (-5, -1)

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Simplify the expression. ? ?

A. - 6 B. 6 C. 4 D. 10 E. - 4

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