SOLUTION: I need help solving sytems of equations word problems. An example of one is: Sally makes dolls for a living. She sells dolls for 21$ each. Her expenses for producing the dolls are
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Question 1032250: I need help solving sytems of equations word problems. An example of one is: Sally makes dolls for a living. She sells dolls for 21$ each. Her expenses for producing the dolls are 1000$ for the sewing machine plus 12$ per doll for materials. How many dolls must she sell to break even? Answer by rfer(16322) (Show Source):
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