Simplify the expression. Assume that all variables are positive when they appear.
A. 11
B. 
C. 7
D. 
Answer: D
Mathematics
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Decide whether the ordered pair is a solution of the given system.(-4, -2)x + y = 2x - y = 6
A. Yes B. No
Mathematics
Simplify each side of the equation, if possible. Then solve the equation.-2a + 5 + 3a = 10 - 20
A. -15 B. 15 C. 35 D. -35
Mathematics
Find the total amount of Social Security and Medicare taxes (employees' contributions plus employer's contribution) for the company. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and assume no employee earned over $110,000.Show's Supermarket,total employee earnings: $71,274.54
A. $10,905.00 B. $10,691.18 C. $5452.50 D. $9978.44
Mathematics
Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics