PLEASE HELP A bag contains 42 red, 45 green, 20 yellow, and 32 purple candies. You pick one candy at random. Find the probability that it is purple or not red.
P (purple or not red) = ?/?​

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction