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Genrish500 [490]
3 years ago
14

What is - 3/4 + 2 3/4 ?

Mathematics
2 answers:
Elza [17]3 years ago
4 0
-3/4+2 3/4
First of all, change 2 3/4 into improper fraction, so
2 3/4
=11/4.
Then
-3/4+11/4
=8/4
=2. As a result, -3/4+2 3/4=2. Hope it help!
8090 [49]3 years ago
3 0
- \frac{3}{4}+2 \frac{3}{4}=2 \frac{3}{4}-\frac{3}{4}= 2
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the sum of the digits of a two number is 14 .if 36 is substracted from the number,the places of the digits are reversed.find the
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The number in the ones place= X
The number in the tenths place= y
y+x=14.
y=14-x

Original placement of numbers=10y+x
New placement of numbers(after subtraction of 36)= 10x+y

10y+ x-36=10x+y
Substitute y with 14-x
So we would get

10(14-x)+ x-36=10x+(14-x)
=140-10x+x-36=10x+14-x
After transposing we get
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What is the answer to this?
rusak2 [61]

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Step-by-step explanation:

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7 0
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As the point Z is lying on the line x=4 and the reflection is also across that line, so both Z and Z' represent same point.

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Answer:

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Step-by-step explanation:

7 0
4 years ago
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