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Shkiper50 [21]
2 years ago
12

Writing One Variable Algebraic

Mathematics
1 answer:
Serga [27]2 years ago
6 0

Answer:

y = 6l + 43

Step-by-step explanation:

y=mx + b

y = y coordinate

m = slope

x = x coordinate

b = y intercept

The <u>y intercept</u> is when x = 0, so the initial cost before buying the laces, which was the cost of the sneakers

b = 43

The <u>slope</u> is you purchase one pair of laces, it increases by 6 each time

m = 6

The <u>y coordinate</u> will represent the total cost spent

y

The <u>x coordinate</u> will represent the total number of laces purchase and we are told that the variable is l

x = l

combine:

y = 6l + 43

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Answer:

You must survey 784 air passengers.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

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