The school band is ordering sweatshirts for its members. The printing company charged a startup fee of $35, plus $12 per sweatshirt. The total cost of the sweatshirts was $395. Here is the equation that represents this situation:
395 = 35 + 12s

How many sweatshirts did the school band order?
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Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −