Pat mixed. 85/lb coffee with. 55/lb coffee to form a mixture worth. 75/lb. How many lbs of each should she use to make 120lbs of the mixture?

Use the elimination method 1) 3x+y=-1 5x-y=9 2) 4x+6y=24 4x-y=10 3) 2x-y=-3 x+3y=16 4) 2x+3y=7 3x+4y=10

A bike is in fourth gear. When the pedals turn 3 times, the rear wheel turns 7 times. When the pedals turn twice, how many times does the rear wheel turn? Find the digit: 3:7 = 2: x

The measure of angle N is 58º. What is the measure of angle L?

If the ratio of a circles sector to its total area is 5/16 what is the measure of its sectors arc?

Coach Williams bought trophies for his players at the end of the season. Each trophy is packed in a cube-shaped box that has a volume of one cubic foot. To bring them to the field, Coach Williams stacks them in a small cart.

What is 2 1/4 · 9 / 5?

Which expression is equivalent to (5•3) - 4

A birthday cake was cut into equal pieces, and five pieces were eaten. The fraction 2/7 shows how many pieces are left. According to the fraction, how many pieces were not eaten A. 2 B. 7 C. 12 D. 5

What is the value of x: 5x + 4 = 2x + 22 How would you solve this question?

Solve the following equation by completing the square. 3x^2+x-1/12=0