Describe a situation with an output of area in square feet that can be modeled using the function f(x)=(x)(2x+)

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?