The height of a triangle is 1 cm less than twice the length of the base. Let x = the
length of the base.
a. Write an expression for the height of the triangle.
b. Write a function rule for the area of the triangle.
C. What is the area of such a triangle if the length of its base is 16 cm?

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 −

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4

Find the area of the shaded region.