Evaluate the expression.-9 ? 10 ÷ 2
A. -45
B. 45
C. 90
D. -90
Answer: A
Mathematics
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Evaluate.
A. 30 B. 15 C. 1.308 × 1012 D. 210
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Find the median. If necessary, round to one decimal place.38, 21, 8, 7, 28, 15, 25, 35, 38, 32
A. 24.7 B. 25 C. 28 D. 26.5
Mathematics
Divide and simplify.
÷ 
A. m + n
B. 
C. 
D. 
Mathematics
Solve the equation.(x + 3)2 = 15
A. 12
B. -3 - 
, -3 + 
C. 3 - 
, 3 + 
D. - 
, 
Mathematics