Expressions and Equations
3x + 2x + 5
(30/5) + 2 x 3^2 =
Simplify the following expression:
-4x + (-3x) + 4x
Simplify the following expression:
2/3(x + y) - 2/3x = 16Mrs. Thomas goes to the store for Black Friday to buy a 60" TV that's on sale for $200. Best Buy only has 10 TVs in stock. There are 4 other people that also want the TV. What is the probability that Mrs. Thomas will be able to get a TV?
1/5 or 0.2 or 20%
144/60 = 12/x
-3(2x - 3) + 4(-3x + 5)
Jonathan places 8 red marbles and 12 blue marbles in a bag. He plans on drawing out one marble, recording its color, and then placing the marble back in the bag.
If he does this 80 times, approximately how many red marbles should Jonathan expect to draw?
In a 40-hour week, Eric would have earned $280.