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Lyrx [107]
3 years ago
13

5(2i+4) - i = 38 distributive property

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
8 0

9514 1404 393

Answer:

  i = 2

Step-by-step explanation:

The outside factor multiplies each term in parentheses.

  5(2i +4) -i = 38

  10i +20 -i = 38 . . . . eliminate parentheses

  9i +20 = 38 . . . . . . collect terms

  9i = 18 . . . . . . . . . . subtract 20

  i = 2 . . . . . . . . . . . . divide by 9

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10(h+1) - 4 = 76<br> please help
Gnoma [55]

Answer:

Step-by-step explanation:

10(h+1)-4=76

10h+10-4=76

10h+6=76

10h=76-6

h=70/10

h=7

7 0
3 years ago
A 1 1/2 ft 2 piece of tile covers 1/96 of the area of a kitchen floor. What is the area of the kitchen floor?
liubo4ka [24]
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6 0
3 years ago
Find the third side in simplest radical form:
larisa [96]

Answer:

x = √53

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

Equality Properties

<u>Trigonometry</u>

  • [Right Triangles Only] Pythagorean Theorem: a² + b² = c²

Step-by-step explanation:

<u>Step 1: Define</u>

We are given a right triangle. We can use PT to solve for the missing length.

<u>Step 2: Identify Variables</u>

Leg <em>a</em> = 6

Leg <em>b</em> = <em>x</em>

Hypotenuse <em>c</em> = √89

<u>Step 3: Solve for </u><em><u>x</u></em>

  1. Set up equation:                    6² + x² = (√89)²
  2. Isolate <em>x</em> term:                        x² = (√89)² - 6²
  3. Exponents:                             x² = 89 - 36
  4. Subtract:                                 x² = 53
  5. Isolate <em>x</em>:                                 x = √53
5 0
3 years ago
Hello Everyone Can I Get Some Help With This Work Needs To Be Shown.
rjkz [21]

Answer:

1.71875 or 1.7

Step-by-step explanation:

52 divided by 32 is 1.71875 then you round it to 1.7.

3 0
3 years ago
Carl has a credit card with a balance of $5,260 and an APR of 21%. With the monthly payments he has been making, Carl would be a
Anna [14]
The Carl save in finance charges (interest) if he pays off the credit card before the introductory APR expires is <span>$480.30

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7 0
3 years ago
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