David's+page

=**Hello this will be on our Algebra 1 final, so you might want to study it. It's not hard so you'll be ok. ** = =**By:David Roa ** = = = ** PERCENTAGES %**

Example: What is 50% of 200? Ans: 100 media type="youtube" key="X1gAxh3ztoo" height="385" width="480"

1. The advertisement of the super blow-out sale caused the number of shoppers to increase by 290 percent. If 240 shoppers were there before the advertisement, how many were there after the advertisement?

2. Tyronne was at the pond across his house and saw 510 guppies swimming happily. If this was 70 percent more than BonQuiQui saw, how many guppies did BonQuiQui see?

3. Monique went to Walmart to buy Hot Pockets. It's rollback time at Walmart and the Hot Pockets were originally priced at $6.60 a box. If the rollback price made everything 30 percent off, what is the new price of the Hot Pockets? Monique bought three boxes, so what was the total? (#3 requires 2 answers)

4. KFC is having a sale that everything is half off. There was 150 KFC fans outside of KFC before it opened it's doors. The fans increased by 20 percent after the doors opened? Hown many fans were at KFC after the doors opened?

Do you get it now? GOOD! :D

Combining Like-Terms
This is a great video that will show you how to do it! It's easy and simple.

media type="youtube" key="LgUW9t9YZG8" height="385" width="480" [| http://www.youtube.com/watch?v=LgUW9t9YZG8]

Now for a few problems to see what you've learned. This is really simple so you really shouldn't have a problem with these.

7x- 123x+ 500+- 50x=

140x+ 20- 45x+456+30x=

media type="youtube" key="rbQ-V7yZiys" height="385" width="480"

__//**If you need more help watch Youtube videos that inform you, or ask your teacher before it's too late. **//__