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Crazy boy [7]
3 years ago
9

Can anyone please help me?

Mathematics
2 answers:
Ilya [14]3 years ago
6 0
Kool is correct bye now ! (((:
DerKrebs [107]3 years ago
5 0

Answer:

B. x =1 , y = -5

Step-by-step explanation:

So, what we can do is to simply plug in all of the equations and see which one fits. Equation: x - y = 6

A. x =1 , y = -6

1 -(-6) = 6

1 + 6 = 7

A would be incorrect.

B. x = 1, y = -5

1 - (-5) = 6

1 + 5 = 6

Therefore, B would be correct.

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insens350 [35]

Answer:

The correct answer is OB.

Step-by-step explanation:

Let us recall the Associative Property of Addition: given three real numbers a, b and c the following equality holds:

(a+b) + c = a+(b+c).

Let us remark that the Associative Property of Addition tells us that we can perform the sums in any order.  So,

(n+2)+7 = n+(2+7).

In the other options there was used the Commutative Property of Addition.

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3 years ago
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Answer:

30/(2x^2-x)

Step-by-step explanation:

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4 0
2 years ago
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ryzh [129]

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