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Submitted by WHO2 on Tue, 2013-03-05 20:06
due on Sat, 2013-03-09 19:58
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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.
    • 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
Answer
Submitted by geniusy_2006 on Tue, 2013-03-05 20:13
teacher rated 447 times
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mat 221 week 1 assignment for you

body preview (5 words)

mat 221 xxxx 1 assignment for you

file1.docx preview (367 words)

xxxxxxxxxxxx to Algebra

Whenever any expression is xxxxxx it needs xx be simplified using xxx xxxxx of algebra. xxx rules xx xx xxxxxxxx xxx PEMDAS, xxxxxxxxxxxx xxxxxxxxxx multiplication, xxxxxxxxx addition xxx xxxxxxxxx

We need xx xxxxxx the xxxxx xx xxxxxxxx so xxxx xx xxx xx xxxxxxx xxxxxxx If any step is xxx followed – xx xxx lead xx to xxxxx xxxxxxx

We xxxxxxxx the xxxxxxxxxxx xx following the above xxxxxx xx an expression, we xxxx xx look xxx like termsx As some xxxxx xxxxx be written xx xxxxxxxxx xxxxxxx xxxxx xxxx xx be xxxxxxxx xx xxxxx xx write in xxxxxxxxxx xxxxx We add the coefficients xx xxx xxxxxxxx (like xxxxxx xxx xxxxxxxx so that the xxxxxxxx appear at xxxx xxx xxxxxx First xx all the expressions are simplified – xxxxxx the xxxxxxxxxxx xxx then it xx removed. xxx term outside the parenthesis xxxx xxxxxxxxxxx xxxx xxx xxx terms – inside xxx xxxxxxxxxxx x xx xxx xxxxxxxx xx xxxxxxxxxxxx xx xxxxxxxxxxxxxx xxxx Addition.

xxxx –

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