The ratio of bows to headbands of Monique's hair accessories is 8:4. Select all true statements. For every 8 hair accessories, 4 are bows. For every 8 bows, there are 4 headbands. For every 8 headbands, there are 4 bows. For every 8 hair accessories, 4 are headbands. For every 12 hair accessories, 4 are headbands.

Which is the completely factored from of xy^3-x^3y

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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.