Answer:
9/20
Step-by-step explanation:
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If a 42-piece set of stainless steel flatware costs $113.40 at a certain store, what is the cost (in dollars) per piece?
1 answer:
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You can do addition and substraction operations with polynomials similarly as with simple real numbers.
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following:
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following: