Determine the word-to-symbol translation for the expression. one-third of the sum of x and one-half minus the product of three-quarters and y A) 1 3 (x + 1 2 ) − 3 4 y B) 1 3 (x − 1 2 ) + 3 4 y C) 1 3 (x + 1 2 − 3 4 y) D) 3 4 y − 1 3 (x + 1 2 )

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.