Simplify.
A. 
B. 
C. cd
D. 
Answer: B
Mathematics
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Solve.Let f(x) = -6
+ 3. Find x when f(x) = -9.
A. 1 B. 2 C. -2 D. -1
Mathematics
An hourly salary of $20 is equivalent to what annual salary? Assume a 35-hour work week. ? $__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add or subtract as indicated. You will need to simplify terms to identify like radicals.7
- 5x
A. 12
B. 2x
C. 2x
D. 7
- 5x
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. -5x2 B. 11x2 C. 25x2 D. not a real number
Mathematics