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denis-greek [22]

3 years ago

12

Which mapping represents a function?

1 answer:

Morgarella [4.7K]3 years ago

3 0

The answer to the question is B

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2y-x=2 substitute solution?

DerKrebs [107]

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There are 32 red or blue marbles in a bag. The number of red marbles is 4 more than 3 times the number of blue marbles. Write an

eimsori [14]

Answer:

# red marbles = 25

# blue marbles = 7

Step-by-step explanation:

r + b = 32

r = 4 + 3b

substitute '4 + 3b' for 'r' in the 1st equation

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asambeis [7]

Answer:

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3 years ago