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alina1380 [7]
3 years ago
7

21 billion as how much more than 9.8 billion write it in scientific notation

Mathematics
2 answers:
Makovka662 [10]3 years ago
6 0

Answer:

life..........

bud

Step-by-step explanation:

Crazy boy [7]3 years ago
4 0
21 000 000 000-9 800 000 000=11 200 000 000= 1.12x10^10
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What are the first four multiples of the number 6
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Step-by-step explanation:

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3 years ago
By hiring 45 new employees, a department store increased its help by 18% during the Christmas season. How many employees did the
bagirrra123 [75]
Hi!

We can set up a proportion then cross multiply to solve this.

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Hope this helps! :)
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3 years ago
Which of the following are solutions to the equation below? Check all that apply. 3x2 + 27x + 54 = 0
Alex_Xolod [135]

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Step-by-step explanation:

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3 years ago
Solve each system of equations. Equation 1: x+3y=-5 Equation 2: 9x+3y=3
bekas [8.4K]

Answer:

Equation 1: x-3y+5=0

Equation 2: 3x+y-1=0

Step-by-step explanation:

Equation 1: x+3y=-5

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                  x=3y+5=0

Equation 2: 9x+3y-3=0

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4 0
2 years ago
3x - 6<br> _____<br> x - 2 ?????????
slega [8]
Answer:  The expression given simplifies to:  3 .
_________________________________________________
Explanation:  
________________________________________________
Given:  (3x - 6) / (x-2) ;
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Factor the numerator into:  3(x-2).
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Now, rewrite the expression as:
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    \frac{3(x-2)}{(x-2)} ;
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The "(x - 2)"  values cancel to "1" ; since "(x - 2) ÷ (x - 2) = 1" ; 
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and we are left with:  "3 ".
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6 0
3 years ago
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