A student must find the slope of a line that passes through the points (–1, 1) and (2, 3). Which of the statements below best applies to the sample mathematical work? A. the formula for the slope of the line is incorrect B. the student simplified the expression incorrectly C. the formula is correct, but the student plugged in the x and y values into the slope formula incorrectly D. there are no errors in the work shown

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same