The revenue for mowing x lawns is r(x) = 20x. luisa’s cost for gas and the mower rental is c(x) = 4x + 25. her profit from mowing x lawns is p(x) = (r - c)(x). what is p(x)

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There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12