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Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

Which is the value of this expression when p=3 and q=-9