1) Jill sold half of her comic books and then bought sixteen more. She now has 36. With
how many did she begin?

2) For a field trip 4 students rode in cars and
the rest filled nine buses. How many
students were in each bus if 472 students
were on the trip?

1.
2.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

What expression is equivalent to 42x-56y

Me 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.