10. Andy wants to rent a limo to go to prom, but wants to split the cost with some friends. The limo costs $400 to rent and each person who rides in the limo is
required to carry a $10 insurance in case of any accidents.
a. Write a function. c(x), that models the total cost of the rental in terms
of x. the number of people going to prom.

Will give brainliest summations with algebraic expressions image shown

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

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 −