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just olya [345]
2 years ago
14

5

Mathematics
1 answer:
weqwewe [10]2 years ago
7 0

Answer:

y = 4x -19

Step-by-step explanation:

y = 4x + b

first we add the point to the equation and then we solve for b

-3 = 4 ( 4 ) + b

-3 = 16 + b

     -16

-19 = b

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Answer:

$14 per lb

Step-by-step explanation:

Given:

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Let x be the price per lb of brand X coffee

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