A rectangle sandbox has an area of 64 square yards. What might be the perimeter of the sandbox?
2 answers:
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Answer:
Step-by-step explanation:
1. you distrubute the -4 to the -2x and +7.
2.you combine like terms.
3.you get X in one side of the equation.
4.You divide 1 by 6.
Answer:
Production cost is $20 per item.
Step-by-step explanation:
Fixed cost is $100 and 20 items cost $500 to produce.
Production cost = $20.
So, , where C is total cost and x is the number of items produced.