Add or subtract. Express the answer as a mixed number.14
- 
A. 12
B. 13
C. 14
D. 13
Answer: D
Mathematics
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Write the phrase as a mathematical expression. Use x as the variable.6 times some number
A. 
B. 6 + x
C. 6 - x
D. 6x
Mathematics
Factor completely. If the polynomial is prime, state this.8z2 - 6z - 9
A. (8z + 3)(z - 3) B. (4z + 3)(2z - 3) C. (8z + 1)(z - 9) D. (4z - 3)(2z + 3)
Mathematics
Find all solutions of the following equation.
a. x = 1, 4 b. x = -4, 0 c. x = 0, 1 d. x = 4 e. x = -4, 4
Mathematics
Simplify.(-0.7)2 + 0.72
A. 0 B. 0.98 C. -0.98 D. 1.03
Mathematics