The denominator of a fraction is 2 more than its numerator.
1
When 5 is added to this fraction, the resulting fraction's denominator is twice the denominator of
the original fraction and its numerator is 1 more than its denominator.
What is the numerator of the original fraction?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?

Which expression is equivalent to 64 - 9x^2?