The art club wants to order T-shirts. The T-shirts cost $8.50 each plus a shipping fee of $6.
a. Write an expression to find the total cost of c T-shirts.

b. If the art club purchases 15 T-shirts, how much was their expenses.

For clarification c represents the t-shirts

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?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer