Give the domain of the function f (x) = - 3x+21

Larrt wants to buy some carpeting for his living room. The length of the room is 2 times the width and the total area of the room is 18 square meters. What is the length of the living room?

Which rectangle has an area of 40 square units? On a coordinate plane, a rectangle is 5 units high and 8 units wide. On a coordinate plane, a rectangle is 5 units high and 7 units wide.

A computer company claims its laptop has a battery that lasts for hours the laptop actually ran for 200 minutes before the battery ran out did the battery last 4 hours ... ?

Suppose a and b are independent events if p (a/b) =.25 and p (b) =.6 what is P (AnB) ?

You purchase Aquasonic Gel for the ultrasound labs in the hospital. A 5-liter bottle costs $20.00. A case (12 tubes/case) of 250-milliliter tubes costs $19.50. Your department uses 15 liters per month. The conversion you will need is: 1 milliliter =.

What is the square root of 5000

What decimal is equivalent to 50%

If f (x) = 5x - 4 and g (x) = 4x + 1, find (f - g) (x).

What is the result when the number 4 is decreased by 25%?

A taxi charges a flat fee of 4 dollars plus 2.25 per mile how much will it cost to travel 8.7 miles