23. In the diagram below of right triangle ABC, altitude BD is drawn to
hypotenuse AC.
If BD = 4, AD = x - 6, and CD = x, what is the length of CD?
(1) 5
(2) 2
(4) 11
(3) 8

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Which compound inequality can be used to solve the inequality 3x+2 > 7? -7 < 3x+2> 7 -7> 3x+27 3x + 2 > -7 or 3x + 2 > 7 3x + 2 < -7 or 3x + 2 > 7

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your