Jason bought two identical boxes of nails. one box weighs 168 ounces. what is the total weight in ounces of the nails jason bought?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?