The telephone company offers two billing plans for local calls. Plan 1 charges $34 per month for unlimited calls and Plan 2 charges $13 per month plus $0.04 per call. a. Use an inequality to find the number of monthly calls for which Plan 1 is more economical than Plan 2. b. Explain the meaning of the answer to part a.

What can you determine about the solutions of this system

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250