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.
sarah takes a bead from the bag at random.
c) Show that the probability that this bead is purple or red is 3/4

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

What is the greatest common factor of 8 and 36

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18