Hans bought 5 cds that were each the same price. Including sales tax, he paid a total of $58.50. Each cd had a tax of $1.10. What was the price of each cd before tax?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.