A rain barrel is full of water and used to water a garden. The rain barrel loses water at the rate of 2.5 gallons of water per minute. After seven minutes, the rain barrel contains 37.5 gallons. How...

A rain barrel is full of water and used to water a garden. The rain barrel loses water at the rate of 2.5 gallons of water per minute. After seven minutes, the rain barrel contains 37.5 gallons. How...

A rain barrel is full of water and used to water a garden. The rain barrel loses water at the rate of 2.5 gallons of water per minute. After seven minutes, the rain barrel contains 37.5 gallons. What...

Solve the system of equations: y=2x-4 y=5x+8

For years George and Martha Huber supplemented their modest income by blackmailing their neighbours. Neither of them made very much money at this until two years ago, when Martha found out about Susan...

What is the equation for the line through (-19,16) with undefined slope?

Line m passes through C(-2,0) and D(1,-3). Write the equation of line m in standard form.

Determine the missing coordinate in the ordered pair (5, ?), so that it will satisfy the given equation 5x-5y=19

Solve the following: a) 25 ≤ x2 b) (2x-3)/(x+1) ≥ 1

a car bought for m dollars was sold for 13%.what was the selling price

Greg spent half of allowence on the arcade. He decised to wash the family car, he earned $4. What is his weekly allowence if he now has 12$

I am wondering how much the game costs. An equation and explanation (so that I don't have to do this again) would be greatly appreciated.

it is an equation.

Step by step problem solution

Okay, my teacher gave me the answer. But I need to find the equation to the answer. Answer is <a=30 <b=30 <c=120

For a long time, the number of teachers at AUB has been about 560 and the average number of years in service has been 17. (1) How many teachers per year are hired at AUB, on average? (2) How...

A helicopter descends to hover 477 meters above the ground. Let h be the original height of the helicopter. What is a subtraction equation that represents the problem? What was the original height...

-3/4x+1/2y=-5 1/5x-1/4y=-1

Can you help me with this equation i don't not understand it

I don't know how to set up the equation

A pool that is being drained contained 19000 gallons of water. After 2 hours, 14,500 gallons of water remain.