Sides ac and bc of triangle abc are extended as shown. the measures of ∠acb and ∠ace are (x+11) and (3x+5), respectively. find the measure of ∠dcb. find the measure of ∠ecd.

If f(x)= 3x+6 which of the following is the inverse of f(x)

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2