Benchmark 2 - item 205183
question 19 of 30
ben sells greeting cards for $5 each in his online store. he also charges $1.99 for
shipping. the total cost, y, of an order from ben's store is found using the equation y =
5x + 1.99, where x is the number of cards bought. which quantity represents the
dependent variable in this problem situation?
a. the number of cards sold
b. the total cost of an order
c. the cost of one card
d. the cost of shipping

Needmax 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.

Could somebody me with this radical simplification?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12