Each week, alfonso earned $85 for every shift he works at the theater and $15 for every dog-walking job. he uses the expression 85x + 15 y to keep track of his earnings. how many terms are in the expression, what are they, and how do you know?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.

What is 140% of 25? because i need