Juanita wants to buy 254.7 pounds of mulch for her garden. the mulch usually costs $6.99 for 50 pounds. juanita found a salethat gives her a price of $5.99 for 50 pounds if she buys more than 200 pounds. which equation shows the first step to findingher savings if she takes advantage of the sale? a x= 254.7-50b x=254.7x50c x= 254.7x5.99d. x= 254.7-5.99

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 −