In 2019, Rachel made $10.50 bbcan hour, and in 2020, she make $15.00 an hour. What is the percent of change in Rachel's pay per hour from 2019
to 2020?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

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 are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points