Chase and Sara went to the candy store. Chase bought 8 pieces of fudge and 5 pieces of bubble gurn for a total of $5.25. Sara bought 3 pieces of fudge and 7 pieces of bubble gum and paid $2 less than Chase. Which system of equations could be used to
determine the cost of 1 piece of fudge, x, and 1 piece of bubble gum, y?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

What is the value of x when x + 7 = 21?

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.