Solve for w.

-21 = 7w

Write an expression that represents the weight of an object that weighs 12 pounds and increases by 0.5 pond per month, m

Raina's fish tank has 16 liters of water in it. She plans to add 4 liters per minute until the tank has more than 48 liters. What are the possible number of minutes Raina could add water?

A bus takes 2 hrs less for a journey of 300 km, if its speed is increased by 5km/hr from its usual speed, then the usual speed in km/hr is

Find a base length of a shipping box in the shape of a triangle prism. The shipping box has a volume of 276 cubic feet, a height of 6.9 feet, and a height of 10 feet.

What is the answer to 5.7/20.52

Convert: 10°C to °F.

Rounding your answer to the nearest hundredth in division 4.2/9?

Prove that the value of the expression 12^5+12^4 is divisible by 13.

Lowest to biggest - 26, 31, - 56, 49

On a test flight during the landing of the space shuttle the ship was 323 ft above the end of the landing strip. If it came in at a constant angle 6.4 degrees with the landing strip how far from the end of the landing strip did it first touch ground