This week, michael collected $468 for delivering newspapers. he had 40 repeat customers and 18 new ones. as an incentive, he charged the new subscribers $3 less than the repeat customers. if x represents the amount michael collects from each repeat customer, which equation models this problem? what is the fee michael charges each new subscriber?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

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

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?