there is 25 questions in a quiz every correct answer you get 3 points any incorrect answer you lose 2 a student answers 15 questions 10 are correct how many points did he score

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

The distributive property allows you to say that 3(x − 1) = 3x −

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?