The graph of f(x)=x^2-3x-28 is shown. Which of the following describes all solutions for f(x)?
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Which statement about the relative areas of triangle abd and triangle xyz is true

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?