6 A movie-streaming service drafts $13 from Justin's bank account each month. Find the total changes to Justin's bank account in one year from this service.

What is the simplified expression for 6(2(y+x))

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?