Let x = 4, y = 6, and z = 2. Evaluate 2xy+3z-8z4.

Steph works two jobs to earn money for college. She makes $9.00 per hour as tutor and $7.50 per hour working as a cashier. This week she worked a total of 16 hours at these two jobs.

How do you redue 84 if possible

What is the greatest common factor of 20x^6y+40x^4y^2-10x^5y^5? A. 5x^4y B. 10x^4y C. 5x^2y^5 D. 20x^6y

49 13/14 as a whole number

The main arena hall has dimensions 200 m by 85 m. On a large diagram on the office wall the scale is 1:40. What are the dimensions of the floor space on the diagram?

Jaime is at a library that is 5 miles from her house. Her brother, Max, is at a rec center that is 4.5 miles from the house. The library and rec center both close at 6:00 p. m.

The perimeter of a rectangular swimming pool is 446 centimeters. The width of the pool is 7 centimeters less than the length of the pool. Find the length and the width of the swimming pool.

a toaster oven usually sells for $57. if the toaster oven is 40% off, and sales tax is 8%, what is the total price of the toaster oven

How to tell if a fraction is bigger than the other.

An ivy contains 5 mg of drug per ml and the patient needs to receive 100mg per hour what is the infusion in ml/hr