9 Olivier has 548 25 to spend on painting classes. Each class costs $6 plus a one-time registration fee of $6.25. Let the variablen represent the number of classes which equation represents the number of
classes Olivier can attend for $48.257
A 12.25n48.25
B. 6 + 6.25n48.25
C6n + 12.25 -48.25
D. On +6.25 - 48.25
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Aline on the wall and a line on the floor are skew. always, sometimes, or never?

If 20% of a number is 35, what is 50% of that number?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?