Use the distributive property to rewrite the algebraic expression without parentheses. Simplify.7(x - 7)
A. 7x - 14
B. 7x + 49
C. 7x - 7
D. 7x - 49
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Find the sum of the series as a function of x.
A. - 
B. 
C. 
D. - 
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Write the fraction as a whole or mixed number.
A. 2
B. 2
C. 1
D. 3
Mathematics
Find the reference angle for ?. ? = -287°
A. -17° B. 107° C. 73° D. 287°
Mathematics