
Katherine P. answered 03/05/13
Positive, Effective, and Experienced Math Tutor
First, write the cost of 1 box set:
3T + 2C <--- 3 thrillers and 2 comedies are in each box set
6 box sets would cost 6 times the expression above:
6(3T + 2C)
Simplify by carrying the 6 through:
18T + 12C
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Lillie A.
01/16/16