There are 2112 people in a concert.
5/6 of the people were adults and the rest were children. 1/4 of the children are girls. how many boys are there at the concert?
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Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Factor the polynomial by its greatest common monomial factor.