This past summer you were hired to work at a custom t-shirt. when a customer place an order for a special design, custom t-shirt charge a one-time fee to set up the design, plus a dee for each t-shirt printed. a customer purchased 2 t-shirt and paid $31 doller. and another customer purchased 5 t-shirt and paid $55. find the cost of the one-time fee for the t-shirt design. be sure to define your variables and check your work!

what method did you use? why?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

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.

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39