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Alisiya [41]
3 years ago
8

One cars average speed is 10 mph faster than the other. The faster car arrives at Ocean City at 11 AM, a half hour before the sl

ower car. What is the average speed of each car?
Mathematics
1 answer:
solong [7]3 years ago
5 0

Answer: Your correct answer is 5mph

Step-by-step explanation: PLz mark. Have a great day :)

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Find an<br> expression which represents the sum of (7x - 8y) and (-6x - 6y) in<br> simplest terms.
grigory [225]

Answer:

\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y

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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3 years ago
Big ideas math cumulative practice
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Can you PLEASE help with problem 4. (IF YOU KNOW IT)
Andru [333]
The total was $29. 
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2. Solve your equation using PEMDAS
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Show the original equation, then solve for x
Lina20 [59]

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⇔ x = 42. cos 54°

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Step-by-step explanation:

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3 years ago
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