Use the tables to evaluate the expression if possible.Find (f ? g)(9). 
A. 17
B. 38
C. 34
D. 9
Answer: C
Mathematics
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Answer the question or write an explanation.Are the expressions 
and 
equal?
What will be an ideal response?
Mathematics
Solve the problem.A salesman packed 3 shirts and 6 ties. With one shirt, he could wear all 6 ties. With another shirt, he could wear 5 ties. With the third shirt, he could wear only 3 ties. How many different combinations did he have?
A. 14 B. 13 C. 90 D. 33
Mathematics
Write the first five terms of the sequence described.Arithmetic, with a1 = 21, d = 7
A. 21, 7, 56, 84, 112 B. 21, 28, 35, 42, 49 C. 7, 28, 49, 70, 91 D. 21, 7, 35, 42, 49
Mathematics
Solve the equation.
= 
A. x = 21, x = 
B. x = 
, x = -6
C. x = 21, x = -7
D. x = 6, x = 7
Mathematics