If archie has 100 balls, and 55 of those balls are tennis balls, what percent of the total balls are tennis balls?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Layla answer 21 of the 25 questions on his history test correctly. what decimal represents the fraction of problem he answer incorrectly.