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avanturin [10]
3 years ago
6

2 A computer is discounted by 20%. If the original cost is $450, what is the sales price?

Mathematics
2 answers:
eduard3 years ago
3 0
It’s 90 you just do 20 percent times 450
garri49 [273]3 years ago
3 0

Answer:

$360

Step-by-step explanation:

This is because the discount is $90 since 0.20 (20%) x 450 is 90.

To find the sales price, you have to subtract the discount by the original price.

450 - 90 = 360, therefore the sales price is $360.

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Find the slope of the line that passes through (40,3000) and (60, 4000).
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Answer:

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General Formulas and Concepts:

<u>Pre-Alg</u>

  • Order of Operations: BPEMDAS

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  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (40, 3000)

Point (60, 4000)

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

  1. Substitute:                    m=\frac{4000-3000}{60-40}
  2. Subtract:                       m=\frac{1000}{20}
  3. Divide:                          m=50
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Diana has just begun the process of filing her federal income tax return, and she plans to deduct medical and dental expenses. w
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5 0
3 years ago
Write 6 17/20 as a decimal
djverab [1.8K]

Answer:

6.85

Step-by-step explanation:

6 17/20

Convert to improper fraction.

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3 0
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Which definition best describes vertical angles?
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Answer:

B is the answer

Step-by-step explanation:

Vertical angles are pair angles formed when two lines intersect. Vertical angles are sometimes referred to as vertically opposite angles because the angles are opposite to each other

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Find the prime factorization of 210.<br><br> 2 X 3 X 5 X 7<br> 2 X 3 X 35<br> 2 X 7 X 15
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The answer is:  [A]:  " 2 × 3 × 5 × 7 " .
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210 = 70 * 3 ;

70 * 3 = 35 * 2 * 3 ;

35* 2* 3 = 7 * 5 * 2 * 3 ; which corresponds to "Answer choice:  [A]." .
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6 0
3 years ago
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