Add or subtract as indicated. Simplify, if necessary.
- 
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Solve the equation.(
)x + 4 = 4x
A. 
B. {4}
C. 
D. {0}
Mathematics
Find the least common multiple (LCM) of the pair of numbers.15 and 50
A. 65 B. 150 C. 5 D. 750
Mathematics
Factor completely. If the polynomial is prime, state so.9x2 - 16
A. (3x + 4)2 B. (3x - 4)2 C. (3x + 4)(3x - 4) D. prime
Mathematics
Simplify.102 + 7 ? 6 - (11 + 5 ? 2)
A. 121 B. 141 C. 621 D. 110
Mathematics