12. If 15 out of 20 students vote to go to the science museum, what fraction of the students want to go to the museum? Write the fraction in simplest form.

Which of the following tables represents exponential functions?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Combine like terms to make a simpler expression 3z+z