Simplify.11 + (-4) + 20 + (-17) + 8 + (-17)
A. 1
B. -39
C. -77
D. -31
Answer: A
Mathematics
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Determine the ratio and write it in lowest terms.21 inches to 9 inches
A. 
B. 
C. 
D. 
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Write the Hindu-Arabic numeral in expanded form.1613
A. (1 × 101) + (6 × 102) + (1 × 103) + (3 × 104) B. (1 × 100) + (6 × 101) + (1 × 102) + (3 × 103) C. (1 × 103) + (6 × 102) + (1 × 101) + (3 × 100) D. (1 × 104) + (6 × 103) + (1 × 102) + (3 × 101)
Mathematics
Provide an appropriate response.If the digit to the right of the number that you are rounding is 5 or less round the digit up.
A. True B. False
Mathematics
Multiply. Assume all variables represent nonnegative real numbers.
A. 7m10
B. 7m9
C. 7m11
D. 14m7
Mathematics