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Radda [10]
3 years ago
13

Lois says any addition equation where the addends are all the same can be written as a multiplication equation. Is Lois correct

or not and why
Mathematics
1 answer:
USPshnik [31]3 years ago
6 0
Lois is correct. This is because multiplication is repeated addition. It means that when your addends are just the same number but added several times, the sum is just equivalent to the product of that number times the number of times it was added. For example, 4+4+4 = 4×3 = 12.
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Which of the following lines is perpendicular to the x-axis and contains the point (-11.4, 12.8)
sergejj [24]

The line x = -11.4 is perpendicular to the x-axis and contains point

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Step-by-step explanation:

Let us revise the equations of the vertical lines and horizontal lines

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∵ The line is perpendicular to the x-axis

∴ The line is a vertical line

∴ The equation of the line is x = a, where a is the x-coordinate

   of any point lies on the line

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∵ The x-coordinate of the point is -11.4

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The line x = -11.4 is perpendicular to the x-axis and contains point

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Learn more:

You can learn more about the linear equation in brainly.com/question/13168205

#LearnwithBrainly

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I would try -2 and -5 which are both divisible by 30 and ad up to -7 so...

-2/30 + -5/30 = -7/30

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3 years ago
I need help simplifying this expression<br><br> 9•(7-4)^2+9
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Answer:

90

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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