Ms. crest surveyed her class and found that 15 out of
30 students brushed their teeth more than twice a day.
write this ratio as a fraction in simplest form, then write it
as a % and a decimal.

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3