Evaluate m â€" n when m = â€"2.6 and n = 7.9.

a. â€"10.5

b. â€"5.3

c. 5.3

d. 10.5

Type A coffee costs Bill 4.30 per pound, and type B coffee costs 5.70 per pound. This month, Bill made 168 pounds of the blend, for a total cost of 855.40 . How many pounds of type B coffee did he use?

A cell divides through mitosis, creating two daughter cells. Which of the following is true about the daughter cells? A. The daughter cells are genetically identical to both each other and to the parent cell. B.

What is 0.0082 as a fraction

Select an example of the number one. 18/17 17/17 17/18 16/12

How many diagonals in parallelogram

150 of 300 students at smith middle school are in band. of those only 10% play saxophone. next year enrollment is expected to reach 400 students. About how many of those students will play saxophone?

Julie and Jim live 230 miles apart. At the same time, they start driving toward each other on the same road. Julie's constant rate is 60 mph and Jim's constant speed is 55 mph. How many hours will it take them to meet?

Find the value of each expression when a=-2 b=-3 and c=5 5a - (4b+6c) = ?

Ms. Liebowitz has a choice of driving or flying from Morgantown, West Virginia to Washington, D. C. for a one-day business trip. If she travels by air, she will be able to work seven hours in D. C.

Which scenario describes a situation where X varies directly with y