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const2013 [10]
3 years ago
10

Given b= 4 and c= -5, evaluate b2 - c2. 41 -2 -9

Mathematics
1 answer:
irina [24]3 years ago
4 0

Answer:

-9

Step-by-step explanation:

b² - c²

= 4² - (-5)²

= 16 - 25

= -9

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Mandy used the input and output in this table to write ratios. She concluded that because they are not all equivalent, this is n
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Answer:

No, she is not correct, this is a proportional relationship.

Step-by-step explanation:

Proportional relationships are relationships with equal ratios

column 1               column 2           column 2/column1

   'x'                            'y'          

    1                             5                               5

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    5                            25                             5

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As we clearly see that ratio of column 2 and column 1 is same for every row

Therefore, the given relation is proportional.

learn more about proportional relations at  

brainly.com/question/14626971

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6 0
1 year ago
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The answer is B.
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lbvjy [14]
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Lynna [10]

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Step-by-step explanation:

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I think the answer is 38 but i’m not sure.
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