Evaluate the expression according to the order of operations. 63 ÷ 9 - 7

A. 27
B. 214
C. 17
D. 108


Answer: C

Mathematics

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Divide and reduce to lowest terms. ÷ 2

A.
B.
C.
D. 8

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Multiply. 

A. x2 - + 
B. x2 - + 
C. x2 + 
D. x2 + - 

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Combine terms.2x + x + x + x - x

A. 4x B. 2x C. 5x D. 6x

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Select the graph of the function. (Include two full periods.) ? y = sin 2x ?

A.
B.
C.
D.
E.

Mathematics