The diagram shows a convex polygon what is the value of s please help me

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4