Maggie's brother is 5 years younger than twice her age the sum of their ages is 24. how old is maggie?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?