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
Mathematics
Multiply.
A. 
x2 - 
x + 
B. 
x2 - 
x + 
C. 
x2 + 
D. 
x2 + 
x - 
Mathematics
Combine terms.2x + x + x + x - x
A. 4x B. 2x C. 5x D. 6x
Mathematics
Select the graph of the function. (Include two full periods.) ? y = sin 2x ?
A. 
B. 
C. 
D. 
E. 
Mathematics