Show how to solve 6/15=2/?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

At a soccer tournament 1212 teams are wearing red shirts, 66 teams are wearing blue shirts, 44 teams are wearing orange shirts, and 22 teams are wearing white shirts. for every 22 teams at the tournament, there is 1 team wearing shirts. choose 1

Which best describe the graph of the function f(x) = 4(1.5)x