Select all the equations where x = 3 is a solution. Explain your choices or show your work by using substitution. (There are 3 correct answers)
a. − 3 = 0
b. 1 + = 2
c. 9 − = 3
d. 6 = 2
e.15 = 3
f. 2 = 9

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 −

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)