Determine the value of the coefficient, c, so that the given system of equations is dependent.
A. -12
B. 12
C. -2
D. 6
Answer: B
Mathematics
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Solve the problem.A shirt company has 4 designs each of which can be made with short or long sleeves. There are 5 different colors available. How many different shirts are available from this company?
A. 11 B. 9 C. 40 D. 20
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Find the exact value by using a half-angle identity.tan 
A. 1 - 
B. -1 - 
C. -1 + 
D. 1 + 
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Solve the problem.A size 4 dress in Country C is size 42 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find a formula for the inverse of this function.
A. f-1(x) = x - 38
B. f-1(x) = 
C. f-1(x) = x + 38
D. f-1(x) = 
Mathematics
Find the least common denominator for the set of fractions.
, 
A. 50 B. 25 C. 250 D. 35
Mathematics