A quarry runs a delivery service for crushed stone. The cost to deliver the crushed stone is a flat fee for the delivery and the
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Answer:
Step-by-step explanation:
The first set of parentheses is unnecessary, so it can just be removed.
To remove the second set of parentheses, you must distribute the negative sign that is to its left. It changes every sign inside the parentheses.
Now you combine like terms.