WILL GUVE BRANILIEST one solution, infinite or none?
3x + y = 5
y = -3x

What is the average rate of change for this function for the interval from x=2 to x=4 ?

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?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys