My friend Yoy bought 10 elentires and 9 boondins for a total cost of $55. My friend Umpt bought 2 elentires and 3 boondins for a total cost
of $17.
Write a system of equations, in standard form, modeling the
relationship between cost of elentires (x) and cost of boondins (y).

Which value of c would make he following expression completely factored? 8x+cy

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Need now 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.