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tia_tia [17]
3 years ago
7

A. 2x4 + 21x2 +3x -2B. 2x4 + 9x2 -2C. 3x2 + 6x+ 1 D. 2x4 + 9x3 +12x2 + 3x -2 ​

Mathematics
1 answer:
Inga [223]3 years ago
6 0
You need to foil, The answer is D
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Lucy is a dress maker. She sews 4/7 of a dress in 3/4 hour. Lucy sews at a constant rate. At this rate, how many dresses does Lu
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Answer:

16/21 dresses

Step-by-step explanation:

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If we want 1 hour, then k will need to be 4/3

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3 years ago
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Use the substitution method

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3 years ago
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2 years ago
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Step-by-step explanation:

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2 years ago
Create a pattern with the rule. -4.
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