Christopher is deciding between two different movie streaming sites to subscribe to. Plan A costs $31 per month plus $2 per movie watched. Plan B
costs $11 per month plus $3 per movie watched. Let A represent the monthly
cost of Plan A if Christopher watches x per month, and let B represent the
monthly cost of Plan B if Christopher watches x movies per month. Write an
equation for each situation, in terms of x, and determine the interval of
movies watched, x, for which Plan A is cheaper than Plan B.

Answer this question! 30 points and brainliest! only if you know the answer.

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?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.