What is the slope of a line with the
equation y-2=-3/4(x+5)?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The measure of an angle is 117°. what is the measure of a supplementary angle?