Which of the following is equivalent to this expression? -12 - 3 (x + 2) a)-15x - 30
b-18 - 3x
C-10 - 3x
d-3x - 6

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

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

If the value of cos330°is√3/2 then find cos 165°.