Pleas helpp mehh.

Ineed me i stuck and i don’t want to get it wrong

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

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.