Mariela graphed all of the equations below, but forgot which equation went with which graph. Help her match each equation with the appropriate graph. Discuss the answers with your group and write a few sentences explaining how you figure it out. Write the letter a, b, c, or d in front of each equation

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

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?