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Tatiana [17]
3 years ago
8

What's the answer to this math problem 4 = -0.8n

Mathematics
1 answer:
Montano1993 [528]3 years ago
6 0
To isolate n you need to divide to undo the multiplication

4=-0.8n
---  -----
-0.8   -0.8

-5=n

I hope I've helped!
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How many times does the graph of 4x = 32 - x2 cross the x-axis ?
Molodets [167]

Answer:

x=4 orx=- 8

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

4

x

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−

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+

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Step 2: Subtract -x^2+32 from both sides.

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−

(

−

x

2

+

32

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=

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x

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−

(

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+

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x

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=

0

Step 3: Factor left side of equation.

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−

4

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(

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+

8

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=

0

Step 4: Set factors equal to 0.

x

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0

or

x

+

8

=

0

x

=

4

or

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−

8

5 0
3 years ago
Read 2 more answers
Please follow the directions. Don't round immediate calculations.<br>Please try to get it right
marin [14]

Answer:

well without rounding <em>anything</em><em>,</em><em> </em><em>I</em><em> </em><em>got</em><em> </em><em>511.9999999992</em><em> </em><em>people</em><em> </em>

Step-by-step explanation:

so the ratio I used was 36 people for every 225 people( 225 because in total he asked 225 people) then I divided 3,200 into 225 to see how many times It would fit, the answer was 14.2222222222 then I multiplied that by 36 and my answer was 511.9999999992 people. I hope this helps, I tried to be as accurate as possible.

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3 years ago
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n200080 [17]
(7 x 6) - 18 = 24 games left
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3 years ago
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