Provide an appropriate response.What property of real numbers justifies the method of multiplying by the LCD of the parts? Why?
What will be an ideal response?
Answers will vary. One possible explanation: The identity property of multiplication because multiplying both the numerator and denominator of the complex fraction by the LCD is equivalent to multiplying by 1.
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Find the Social Security tax for the current pay period. Assume a 6.2% FICA rate up to a maximum of $110,000.Gross Earnings This Year: $100,717.37Current Period Earnings: $7934.55
A. $575.52 B. $569.32 C. $-83.58 D. $491.94
Solve by graphing. Label the axes and show where the solution is located on the graph.Suppose the sales of a particular brand of appliance satisfy the relationship 
where y represents the number of sales in year x, with 
corresponding to 1982. Find the number of sales 
.
A. 7380 B. 3720 C. 7440 D. 3660
Solve the equation.13(9c - 3) = 6c - 7
A. 
B. 
C. 
D. 
Decide whether the given number is a solution of the given equation.Is 10 a solution of x - 4 = x - 6?
A. yes B. no