Each batch of cupcakes lena makes uses 3 cups of flour, 1 cup of milk, and 2 cups of sugar. lena wants to make 5 batches of cupcakes. which expression represents how many cups of flour, milk, and sugar will she need in all? * a 5 x (3 + 1 + 2) b 5 x 3 + (1 + 2) c 5 x (3 + 1) + 2 d (5 x 3) + 1 + 2

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.

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?