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Dovator [93]
2 years ago
5

Is 9.4 rational or irrational :p, please help

Mathematics
1 answer:
densk [106]2 years ago
7 0

Answer:

i think its rational.  

Step-by-step explanation:

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Find an<br> expression which represents the sum of (7x - 8y) and (-6x - 6y) in<br> simplest terms.
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Answer:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

<em />\displaystyle (7x - 8y) + (-6x - 6y)<em />

<em />

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 8y - 6y
  2. Combine like terms (y):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 14y
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Step-by-step explanation:

4 0
3 years ago
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