Simplify.
A. 
B. 
C. 
D. none of these
Answer: B
Mathematics
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If the number given is a mixed number, convert it to a fraction. If the number is given as a fraction, convert it to a mixed number.
A. 6
B. 7
C. 6
D. 5
Mathematics
Evaluate.9(x - y) and 9x - 9y when x = 7 and y = 16
A. 47, 47 B. 47, 56 C. -81, -81 D. 47, -81
Mathematics
Divide using long division.
A. p - 9 + 
B. p + 3 + 
C. p - 3 + 
D. p - 3
Mathematics
Determine whether the two given lines are perpendicular.y = 8xx = -7
A. Yes B. No
Mathematics