Admission prices for a concert are $19 for adults and $11 for students. The concert will not be booked unless total ticket sales are at least $4500. Write the inequality that expresses this information. (Let the x refer to the number of adult tickets and the y refer to the number of student tickets.)

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Write an equation for the function that includes the points (2,100)and (3,100)

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.