Kylie recorded the number of pears on a pear tree at the end of every week. the following function represents the number of pears on the pear tree, where x represents the number of weeks. p(x) = 212+2) which statement is true? oa. the number of pears on the tree quadruples each week. ob. the number of pears on the tree increases by 2 each week. oc. the number of pears on the tree increases by 4 each week. od. the number of pears on the tree doubles each week.

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 −