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Elena L [17]
3 years ago
14

Eva incorrectly classifies the quotient -(-81/-9) as positive.

Mathematics
1 answer:
NISA [10]3 years ago
6 0
The answer is negative because, ( -81/-9) =(+9). -(+9) = -9. Maybe for got the - sign before the equation
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What is the slope of the line shown below (-1,6) (2-3)
cestrela7 [59]

Answer:

-3

Step-by-step explanation:

m = -y₁ + y₂\-x₁ + x₂

This is the <em>Rate</em><em> </em><em>of</em><em> </em><em>Change</em><em> </em>[<em>Slope</em>] Formula. Just apply it, and you will arrive at your answer, but beware of double negatives. They become positives.

I am joyous to assist you anytime.

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Can you show me how to solve this?
ollegr [7]

Answer:

see below

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9x-y =8    re-arrange

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4 0
1 year ago
How to solve x/2-5x/6=1/9 ??
seropon [69]

<em><u>Answer:</u></em>

<em><u> =  − 1/3</u></em>

<em><u /></em>

<em><u>Step-by-step explanation:</u></em>

<em><u>1. Combine multiplied terms into a single fraction</u></em>

<em><u /></em>

<em><u>2. Multiply the numbers</u></em>

<em><u /></em>

<em><u>3. Multiply all terms by the same value to eliminate fraction denominators</u></em>

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<em><u>4. Simplify</u></em>

  • <em><u>Multiply the numbers</u></em>
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  • <em><u>Combine multiplied terms into a single fraction</u></em>
  • <em><u>Cancel terms that are in both the numerator and denominator</u></em>
  • <em><u>Cancel multiplied terms that are in the denominator</u></em>
  • <em><u>Combine like terms</u></em>
  • <em><u>Multiply the numbers</u></em>

<em><u>5. Divide both sides of the equation by the same term</u></em>

<em><u /></em>

<em><u>6. Simplify</u></em>

  • <u><em>Cancel terms that are in both the numerator and denominator</em></u>
  • <u><em>Divide the numbers</em></u>

<u><em></em></u>

<u><em>7. Solution</em></u>

6 0
3 years ago
An observer 12 m away from the foot of tree observes that the angle of elevation is 30° find the height of tree
Aleksandr [31]

(I copied this from another answer, but hope it helps!)

3 0
3 years ago
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