The price of a dozen eggs was $1.63. the price rose m dollars. then the price dropped $0.12 per dozen. express the current price of eggs after the two price changes. a) m + .51 b) m + 1.51 c) m + 1.63 d) m + 1.75

I'm terrible at math any here is appreciated.

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Need 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.