If f(x) = 7x - 3 and g(x) = x2, what is (g•f)(1)

What is the length of an with endpoints a 3,2 and b 8,14

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school