An item was marked down 64% from its original price, x. The amount discounted was $30. Which equation can be used to find the original price? 0.64(x) = 30 0.64(30) = x 30 + 0.64 = x x + 0.064 = 30

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