1. (4,1) is not a solution because when u sub it into the equation, it does not come out correct. It would be correct if it was (1,4).
2. C = 2.50d.....where C is the cost and d is the number of drinks bought. And if u pick any number for d, then u can solve for the cost (C).
Answer:
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Step-by-step explanation:
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Answer: 4 oz
<u>Step-by-step explanation:</u>
Create a table. Multiply across and add down (the middle column cannot be added). The Mixture line creates the equation that must be solved.
Let x represent the unknown quantity of walnuts.