IM GONNA FAIL OMG HELP ME ILL GOVE YOU POINTS!!

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

A50% increase followed by 33 1/2% decrease

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.