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baherus [9]
3 years ago
11

A combination of 3 erasers and 5 pencils cost $7.55. A combination of 6 erasers and 12 pencils cost $17.40. How much is each pen

cil?
Mathematics
1 answer:
Murljashka [212]3 years ago
3 0

Answer:

9.85

Step-by-step explanation:

I subtract 17.40 and 7.55 to get 9.85 they just wanted to know how much the pencil cost not erasers.

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Down below

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A graduate student is designing a research study. She is hoping to show that the results of an experiment are statistically sign
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The required type of p-value would she want to obtain is small p-value.

<h3>What is hypothesis test?</h3>

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<h3>According to question:</h3>

P-value  shows that the outcomes are genuinely huge.

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