Joey's science class has between 18 and 41 students. exactly 2/3 of the students in his class got an a on the exam, and exactly 1/8 got a b on the exam. how many students could be in joey! s class? a.24 b.29 c.32 d.40

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

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.