3|x + y|^2 - (xy)^2. if x = 3 and y = -5

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.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Pls the last one and it has to be like number 6