26. This week 6 different students paid $2.00 each in fines to the school librarian. The librarian also received a $60.00 donation from a local business. She spent $37.50 to buy books and supplies. Write an expression that shows the amount of money the librarian has at the end of the week. DO NOT SOLVE. YOU SHOULD NOT HAVE AN EQUAL SIGN.

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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.