Four times the sum of a number and seven is negative thirty-six. What is the number?

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

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.