Acell phone compan charges $50 a month for phone service and a additionsal $0.05 per text message. write an equation to model the total charge, y, (in dollars) in terms of x, the number of texts sent. then use the equation you found to dcomplete the table: texts: 25 50 100 200 what would the total cost of each be?

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 −