21 points. ! a hot tub has 58 inches of water (w) when it's full. the tub drains at a rate of 7 inches per minute (m): w = 58 - 7m after you open the drain, how many minutes will it take for the hot tub to have 23 inches of water remaining? ? answer in # of minutes

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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 −