Noah and Cedrick are eating Pizza. Together, they ate 39 slices of pizza. Noah ate 3 more than Cedrick. How many slices of pizza did they each eat?

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What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false