Five times a number increased by 4 is equal to 32 more than the number. Find the number.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

True or false? a circle could be circumscribed about the quadrilateral below.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)