In a group of 35 students, 11 study both Art and Biology. 11 study Biology but not Art.
10 study neither subject.
Given that a randomly selected student studies Art, what is the probability the
student studies Art and Biology?

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

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.

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation