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Find f(x) + g(x) and f(x) - g(x) when f(x) = 3x - 4 and g(x) = -2x + 3

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

2/3(-6y+9x) expand each expression using the distributive property