Dana has only nickels in her hand and ajah has exactly the same number of dimes and no other coins. together they have a total of 90¢. how many coins is each person holding?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Ineed i been stuck on this question since yesterday