Simplify the expression: 20x − 6 − 13x + 19 A. 13x − 6

B. 7x + 13

C. 5x − 7

D. 10x + 11

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

How do you summarize data in a two-way frequency table?