Kelly sells 11 pens for $8.25.

how many pens does kelly sell if earns $13.50?

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How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean