How to solve the system of 4x+2y-5z=47

A hockey puck travels at a constant speed of 20m/s. what is the speed in mi/h? round to the nearest hundredth.

What's is equivalent to 3.7

The cost of 16 oranges is $1. What is the cost of 4 dozen oranges?

A rectangular box has three of its faces on the coordinate planes and one vertex in the first octant on the paraboloid z=100-x2-y2. determine the maximum volume of the box.

If 5 bags cost $5.25 how much dose 2 bags cost

Beau and Bellas Grandmother gave them a big box of pencils for school. If they split the pencils equally, what equation shows how many pencils they will each get?

What happens if you get pulled over without a license answers?

Susan is waitress at the country club restaurant. She receives an automatic tip of 15% which is added to the members check for the meal. If she earns $2.5 an hour, works 20 hours this week and has served meals costing $325, what is her gross pay?

Use the following for long division x^2+3x+1sqrt 3x^4+7x^3+2x^2+13x+5

A number plus 17 is 25