The librarian purchased 22 copies of the best for $385.66 how much did each copy of the book cost

Find the roots of the equation below. x^2 - 6 + 9 = 0

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a