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Mathematics, 28.01.2020 09:31 jadabecute5939

Amanda sells homemade birthday cakes for a profit of $39 per cake. she is considering switching to a new type of icing that will increase her profit, as expressed by the function y = 45x, where x is the number sold and y is the amount of profit. how many more dollars will amanda earn on each cake if she switches to the new material? explain how you found your answer.

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