Mr. Sanchez bought some books at a book sale, including 15 paper books. 75% of all the books of all the books were paperbacks. How many books did Mr. Sanchez buy in all

If angle 2=3x +1 and angle 3=2x +4what is angle 2

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.