Chloe jarred 14 liters of jam after 7 days. How many days does Chloe need to spend making jam if she wants to jar 18 liters of jam in all? Assume the relationship is directly proportional.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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.

How do you determine if an ordered pair is a solution to a given equation?