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Darina [25.2K]
3 years ago
8

Is 9(2k + 3) and 18k + 27 equivalent ​

Mathematics
2 answers:
neonofarm [45]3 years ago
6 0

Answer:

yes...

Step-by-step explanation:

Lunna [17]3 years ago
3 0
Yes, these are equivalent
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Simplify the following expression (-5x + 6x2) - (6x2 – 5x)
Nookie1986 [14]

Answer:

0

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

Distributive Property

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

(-5x + 6x²) - (6x² - 5x)

<u>Step 2: Simplify</u>

  1. [Distributive Property] Distribute negative:                                                    -5x + 6x² - 6x² + 5x
  2. [Subtraction] Combine like terms (x²):                                                             -5x + 5x
  3. [Addition] Combine like terms (x):                                                                   0
5 0
3 years ago
Read 2 more answers
Travis owns a stock in the SBO Company. after the first year of ownership the stock is worth $45 per share. travis estimates tha
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<span>1st year value =45$ 2nd year value=45+2.80$=47.80$ 3rd year value=47.8+2.80$=50.60$ 4th year value=50.60+2.80=53.40$ 5th year value=53.40+2.80=56.20$ ater 5 years value of share becomes 56.20$ or share after 5 years= 45+4*2.80=45+11.20=56.20$</span>
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Answer:

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For the following questions use f(x) = 2x + 5<br> Solve f(x) = 11
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Step-by-step explanation:

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Solve the equation 19 − x = 27<br> x = 8<br> x = 18<br> x = 46<br> x = -8
seraphim [82]
X = -8.
subtract 19.
-X = 8
divide by -1.
X = -8
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3 years ago
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