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dolphi86 [110]
3 years ago
9

Evaluate the following. 18/3+7-2x5

Mathematics
1 answer:
Leya [2.2K]3 years ago
5 0

Answer: 3

Step-by-step explanation:

18/3+7-2x5 = 3

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The following graph is C. linear function

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What's slope Line<br> pass through( 14, 4)( 21, 6 )
GarryVolchara [31]

Answer:

\displaystyle m=\frac{2}{7}

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>

  • Coordinates (x, y)
  • Slope Formula: \displaystyle m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (14, 4)

Point (21, 6)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>

  1. Substitute in points [Slope Formula]:                                                            \displaystyle m=\frac{6-4}{21-14}
  2. [Fraction] Subtract:                                                                                          \displaystyle m=\frac{2}{7}
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I need to know 7 8 9 10 11
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I think #7 is 40
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What is the domain and range of the set of order pairs? (7,3),(-2,-2),(4,1),(-9,0),(0,7)
erastovalidia [21]

Answer:

Domain {7,-2,4,-9,0} Range {3,-2,1,0,7}

Step-by-step explanation:

Just remember that domain is the x values and the range is the y values.

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This expression is factored completely. However, if we foil, we can make it to it's original expression.

When you foil, you get:

x^2-2x-3x+6

Simplify.

x^2-5x+6

6 0
4 years ago
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