Whenever Sabrina visits the gym she
lifts weights for 8 minutes and runs
on the treadmill for 35 minutes. Write
two equivalent expressions and find
the total minutes that Sabrina
exercises for 5 days.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.