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![Lesson 55.notebook
Assignment:
1-->Set 55 (odds) - Due Monday [1/13]
2-->Test #7 signed for extra credit?
3-->Test #8 - Friday [1/17]
January 10, 2014](https://image.slidesharecdn.com/8thprealg-l55-140110100402-phpapp02/75/8th-pre-alg-l55-1-2048.jpg)
![Lesson 55.notebook
January 10, 2014
Lesson 55 Warm-Up:
1)
Simplify and express with positive exponents:
xyx0y-2x-1
2)
Solve: [show all steps for full credit]
3x + 7 - x = 21
3)
Simplify:
4)
Write 120% as a decimal and as a reduced fraction.
5)
Find all solutions: -3|x| = -3
-2(x - y) - 3(x + y)](https://image.slidesharecdn.com/8thprealg-l55-140110100402-phpapp02/85/8th-pre-alg-l55-2-320.jpg)



1) The document contains notes from Lesson 55 including assignments due on Monday January 13th and a test on Friday January 17th. 2) The lesson warm-up contains 5 math problems simplifying expressions and solving equations. 3) Lesson 55 defines a net as a 2-dimensional image of a solid's surfaces, and provides the formula for calculating the surface area of a cylinder.
![Lesson 55.notebook
Assignment:
1-->Set 55 (odds) - Due Monday [1/13]
2-->Test #7 signed for extra credit?
3-->Test #8 - Friday [1/17]
January 10, 2014](https://image.slidesharecdn.com/8thprealg-l55-140110100402-phpapp02/75/8th-pre-alg-l55-1-2048.jpg)
![Lesson 55.notebook
January 10, 2014
Lesson 55 Warm-Up:
1)
Simplify and express with positive exponents:
xyx0y-2x-1
2)
Solve: [show all steps for full credit]
3x + 7 - x = 21
3)
Simplify:
4)
Write 120% as a decimal and as a reduced fraction.
5)
Find all solutions: -3|x| = -3
-2(x - y) - 3(x + y)](https://image.slidesharecdn.com/8thprealg-l55-140110100402-phpapp02/85/8th-pre-alg-l55-2-320.jpg)


