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ZanzabumX [31]
3 years ago
12

2/5x = -3/15 + 1/x x=0 x=15 x=5 x=3

Mathematics
1 answer:
Taya2010 [7]3 years ago
7 0

Answer:

x = 3

Step-by-step explanation:

\dfrac{2}{5x}=-\dfrac{3}{15}+\dfrac{1}{x}\\\\\dfrac{1}{5}=\dfrac{5-2}{5x}\qquad\text{add $\frac{3}{15}-\frac{2}{5x}$}\\\\x=3\qquad\text{multiply by 5x}

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Please help fast will give brainliest
MrRa [10]

Answer:

MN = 160

Step-by-step explanation:

We know that arc MN = arc NO

17g - 10 = 14g+ 20

Subtract 14g from each side

3g -10 = 14g-14g+20

3g -10 =20

Add 10 to each side

3g = 20+10

3g = 30

Divide by 3

3g/3= 30/3

g= 10

We want the arc MN

17g - 10

17(10) - 10

170 -10

160

5 0
3 years ago
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dusya [7]
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3 years ago
Find the unit rates: 8 ounces for $0.89? 32 ounces for $2.39?
Lilit [14]

Answer:

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Step-by-step explanation:

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2.39/32=.07

6 0
3 years ago
Nora's leaf collection consisted of 150 leaves by August. By december , her collection had grown to 177 leaves. How much did her
Elza [17]
Answer=18%

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___________________________
another way to solve the equation...

  150     177
_____=_____
100%      x

Cross Multiply
150x=17700
divide both sides by 150
x=118%

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3 years ago
What is 73590 rounded to the nearest 10000?
Korolek [52]
It would round to 70,000
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