Simplify. (Assume all variables are nonzero.)
A. x10
B. 1.5
C. x2
D. x1.5
Answer: C
Mathematics
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Perform the indicated operations. Assume that all variables represent nonnegative real numbers.7
- 5x
A. 7
- 5x
B. 2x
C. 2x
D. 12
Mathematics
Perform the indicated operation and simplify if possible.
A. 
B. 5
C. 2
D. 2
Mathematics
Determine whether the ordered pair is a solution of the system of equations. Use alphabetical order of the variables.(3, 6); x + y = 3 x - y = -9
A. Yes B. No
Mathematics
Decide if the expression is factored.10m - 3m2
A. Yes B. No
Mathematics