You have saved a total of more than $75 but less than $120. when you count your money, you find that you have some one dollar bills, some five, and some tens. you have twice as many tens as fives and four times as many ones than fives. how much money could you have? write equations and/or inequalities (using "t" for ttens, "f" for fives and "n" for ones) in order to solve. explain your work.

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?