1
. at the beginning of the year, the teacher's
supply closet contained 250 markers. in
september, 5 sets of 6 black markers, 4 sets
of 5 red markers, and 6 sets of 3 yellow
markers are used. which expression shows
the number of markers left?

Which equation represents the partial sum of the geometric series?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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.