It is almost the end of the grading period. i have 730 out of 880 points so far in my math class which means i currently have a b (83%). there are 90 points remaining before grades come out. my teacher rounds each student's score to the nearest percent. what is the fewest number of points i need to get and end up with a grade
c (at least 70%
b (at least 80%
a (at least 90%

plz me figure this out

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Which of the following are accepted without proof in a logical system? check all that apply.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)