I was stuck at these questions: A gain of 10$
A loss of 5 pounds weight
50 feet above sea level
​

The system of equations graphed below has how many solutions? y = 2x + 2

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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.