A receptionist can type documents 4 times as fast as her assistant. Working together, they can type up a day's worth of documents in 6 hours. On a day that the assistant is absent from work, find the number of hours, n, that it will take the receptionist to type up the day's documents on her own.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?