To find the value of y in this proportion you must divide 54 by 2/3=x/6=9/y 2 3 4 6

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?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities