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o-na [289]
3 years ago
8

What is the sum of any rational number and its opposite

Mathematics
1 answer:
Ulleksa [173]3 years ago
7 0

The correct answer you would be looking for would be 0 because it is equal to anything.

Hope this helps :)

Please mark me as brainliest!!!

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MARKING BRAINLIST IF THESE TWO ARE ANSWERED‼️‼️‼️
AleksAgata [21]

Anime club: 500 - 30y

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8 0
3 years ago
the decimal 104.3 becomes 1,043 when multiplied by 10. the same number becomes 10.43 when multiplied by 0.10. explain why.
sveta [45]
Since 0.10 is a decimal, multiplying 104.3 by 0.10 is actually dividing 104.3 by 10. Thus 104.3 multiplied by 0.10 is 10.43
3 0
3 years ago
What is the purpose of finding the slope of a line?
timama [110]
The purpose of finding the slope of a line is to measure the rate of change.
4 0
3 years ago
a taxi charges an initial fee of $1.50 plus $1.50 for every mile traveled.A taxi ride coast $21.00 how many miles did the taxi t
Lapatulllka [165]
Let x equal miles traveled<span>2.25+0.75(x-1/2)/(1/8)=12
2.25+.75(x-1/2)*8=12
2.25+6(x-1/2)=12
2.25+6x-3=12
6x-.75=12
6x=12.75n
x=12.75/6=2.125 or 2+1/8 miles </span>
8 0
3 years ago
Mike is three times as old as his little sister, Mary. In 4 years, he will be twice as old as Mary. How old is Mary?
Margaret [11]
Mary: x yrs old
Mike: 3x yrs old

In four yrs:

Mary: x+4 yrs old
Mike: 3x+4 yrs old

As the text of task:

3x+4=2(x+4)
3x+4=2x+8
3x-2x=8-4
x=4

Mary is 4 yrs old

6 0
4 years ago
Read 2 more answers
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