You buy a baseball and a bat and spend $31. the bat costs $19 more than the baseball. what is the price of the baseball? what is the price of the bat?

Determine the quotient of the following expression. (15n^2-27n) / 3

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.

Tom drove 206 miles in 3.9 hours. estimate his average speed.