The kinetic energy in joules of a 50-kilogram runner running at v meters per second is modeled by the equation E=25v^{2}E=25v 2

a. Write an expression in simplest form for the kinetic energy of a runner running at 3v meters per second

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Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?