You are told that a professional cyclist eats around 5,120 calories every day of the Tour de Abroad. Estimate how many calories a cyclist would eat during a 21 day race.

2 (xy - 7) = x = - 1 and y = 3

An electric utility company determines the monthly bill for a residential customer by adding an energy charge of 9.37 cents per kilowatt-hour to its base charge of $16.39 per month.

A college freshman must take a science course, humanities course, and a mathematics course. if she ay select any of 6 science courses, any of 4 humanities courses, and any 4 mathematics courses. how many ways can she arrange her problem?

PQ = (3 - 9) PR = (h - 6) Given that R lies on PQ. Find the value of h.

What is the domain of f (x) = 54 - 7?

Round 7.92 + 5.37 to estimate

You travel for 450 miles and it takes you 7 hours. What is the average rate?

What is a real world problem for 2 (n+20) = 110

How would you solve 7x-1/2 (8x+2) = 6

A train ride cost $5.30 fore each person how much would the t win cost if there was 4 people