# MAT 221 Introduction to Algebra

- Use the properties of real numbers to simplify the following expressions:
- 2a(a – 5) + 4(a – 5)
- 2w – 3 + 3(w – 4) – 5(w – 6)
- 0.05(0.3m + 35n) – 0.8(-0.09n – 22m)

- Write a two to three page paper that is formatted in APA style and according to the Math Writing Guide. Format your math work as shown in the Instructor Guidance and be concise in your reasoning. In the body of your essay, please make sure to include:
- Your solution to the above problem, making sure to include all mathematical work.
- Plan the logic necessary to complete the problem before you begin writing. For examples of the math required for this assignment, please review
*Elementary and Intermediate Algebra*and the example of how to complete the math required for this assignment. - Show every step of the process of simplifying and identify which property of real numbers was used in each step of your work. Please include your math work on the left; the properties used on the right.

- Plan the logic necessary to complete the problem before you begin writing. For examples of the math required for this assignment, please review
- A discussion of why the properties of real numbers are important to know when working with algebra. In what ways are they useful for simplifying algebraic expressions?
- The incorporation of the following five math vocabulary words into the text of your paper. Use
**bold**font to emphasize the words in your writing (**Do not write definitions for the words; use them appropriately in sentences describing your math work**.):- Simplify
- Like terms
- Coefficient
- Distribution
- Removing parentheses

- Your solution to the above problem, making sure to include all mathematical work.

## mat 221 week 1 assignment for you

body preview (5 words)

xxx 221 week x xxxxxxxxxx xxx xxx

file1.docx preview (346 words)

Introduction xx Algebra

xxxxxxxx any expression xx given, xx xxxxx xx be xxxxxxxxxx xxxxx xxx xxxxx xx algebra. xxx xxxxx to xx xxxxxxxx are xxxxxxx xxxxxxxxxxxx xxxxxxxxxx multiplication, division, addition and xxxxxxxxx

We need to xxxxxx the rules xx algebra, xx xxxx we xxx to correct xxxxxxx If xxx step xx xxx followed – xx xxx xxxx us to wrong xxxxxxx

xx **simplify** xxx expression, by xxxxxxxxx xxx xxxxx xxxxxx In an xxxxxxxxxxx we need to xxxx xxx **xxxx xxxxx**. As xxxx terms might be written xx xxxxxxxxx places, these xxxx to be combined in xxxxx to xxxxx in simplified form. We xxx xxx **xxxxxxxxxxxx** xx the xxxxxxxx xxxxx terms) and xxxxxxxx xx that xxx variable appear xx only xxx xxxxxx xxxxx xx all the expressions xxx xxxxxxxxxx – inside the **xxxxxxxxxxx** xxx xxxx xx is xxxxxxxx xxx term outside the **parenthesis** gets xxxxxxxxxxx with xxx xxx terms – inside the **parenthesis** x as per xxxxxxxx xx **Distribution** xx Multiplication xxxx xxxxxxxxx

xxxx –

- - - more text follows - - -

Try it before you buy it |