PLEASE HELP i'll even venmo u 5 bucks if it's correct cus i'm broke

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)