Translate the sentence into an equation, then solve.The sum of 1 and x is the same as 10.

A. 1 + x = 10, x = -9
B. 10 + x = 1, x = 9
C. x + 1 = 10, x = 11
D. 1 + x = 10, x = 9


Answer: D

Mathematics

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Solve the equation by completing the square.x2 + 10x + 10 = 0

A. 5 ±  
B. -10 + 
C. 5 + 
D. -5 ± 

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Divide. Simplify, if possible.66 ÷ (-3)

A. -32
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C. - 
D. 22

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