In Pinecrest Middle School, there are 58 sixth graders, 76 seventh graders, and 38 eight graders. The school council is made up of 35 students who are chosen to represent all the grades fairly Write fractions to represent the part of the school population that is in each grade.
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Which of the following expressions is equal to 2x^2+8

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

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)