Multiply.(10 + x)2
A. x2 + 100
B. 100x2 + 20x + 100
C. x + 100
D. x2 + 20x + 100
Answer: D
Mathematics
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A. a = 1 or b = -1 B. a = 0 or b = 0 C. a = 1 or b = 1 D. a = -1 or b = 1
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Write the decimal as a fraction. Do not write in lowest terms.0.6
A. 
B. 
C. 
D. 
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Find the square root. Express the answer as a whole number or as a square root. Do not use a calculator.
A. 17 B. 7 C. 11 D. 13
Mathematics
Perform the indicated operation.(20x + 3) - (-2x2 - 10x + 3)
A. 2x2 - 30x B. 2x2 + 30x - 6 C. 2x2 + 30x D. -2x2 + 10x + 6
Mathematics