Phil wants to do well in his classes, so he is budgeting his time carefully to decide the number of classes he will take this year. For each class he expects to spend 3 34 hours a week working on homework, and additionally, two fifths of that time is planned to be spent on reviewing the reading material. If he has 23 hours available each week for homework and review, what is the best number of classes to take?

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)