You like to watch movies at the local cinema. You have two payment options. Option A is to buy a discount card which will cost you $160, and then $20 per movie. Option B is to pay $40 per movie. After how many movies will the total costs of the two options be the same? Write a system of equations in order to solve this problem. (Consider using the guiding steps from $1 to help.)

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Cor d? ? me ? 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.

Why is studying fractions important