Solving system of equations using elimination.

2x - 3y = - 7

3x + 3y = 27

4x - 2y + z = 3

A submarine is decending at a rate of 182.25 feet PER minute. How far below sea level will the subarine be after 6 1/2 minutes? show your work.

Which situation would require determining volume? Jordan wants to know how long his bed is. Eric wants to know how much sand is in his little brother's sandbox. Jessica wants to know how much wrapping paper she needs to cover a box.

What is the square root of 750?

8) Keith had eighty - one dollars to spend on eight books. After buying them he had seventeen dollars. How much did each book cost? Equation Answer:

Find the value of the greater root of x2 - 13x + 12 = 0. A) - 12 B) - 1 C) 1 D) 12

A lottery has a grand prize of $160,000, two runner-up prizes of $20,000 each, eleven third-place prizes of $4000 each, and twenty-one consolation prizes of $800 each.

Re-write the decimal 045 as a fraction. Explain how you know your answer is correct.

Turkey weigh 7kg how long to cook

The velocity function for a particle is v (t) = 2t - 5 ft/sec. Find the displacement for the particle from t = 0 to t = 4 sec. (Give answer with units)

At the gym, Ava swims every 10 days, runs every 4 days and cycles every 5 days. If she did all three activities today, in how many days will she do all three activities again on the same day?