Mr. frame bought a tennis racquet stringing machine for $480. he uses it to sting racquets for local players. on average, he spends $8 per racquet on string. he then charges $20 to complete the string job. how many racquets will he need to striing before he breaks even

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.

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x, y) coordinate plane?