A bag contains 12 beads , 2 of the beads are blue, 1 of the beads is green, 3 of the beads are purple, the rest of the beads are red, show that the probability that this bead is purple or red is 3/4

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?