Mary has a bag of colored titles. There are 8 re tiles,7 blue tiles,9 yellow tiles, and 12 green tiles. If she into the bag, what is the probalitiy of picking. A. yellow tile?
B. Green tiles?
C. purple tiles?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.