The function y = 1.5x + 2.25 can be used to determine the cost in dollars for a taxi ride of x miles. What is the rate of
change of the cost in dollars with respect to the number of miles?

$1.50 per mile
$5.25 per mile
$4.25 per mile
$3.75 per mile

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?

Can any one me with the answers to these questions asap?

Solving algebraic equations 2m+3=11