Answer:

Step-by-step explanation:
Given

Required
Determine the cost of k kilogram

Multiply both sides by k


Representing this as a function:

Answer:

Step-by-step explanation:
We solve the inequality similarly to how we would solve an equalitu.




Multiplying everything by -1

Simplifying by 2


8 divided by 3 is 2 with rest two. So as a improper fraction, the answer is:

Answer:

Step-by-step explanation:
If she makes a minimum profit, we need to use the symbol
, which indicates minimum quality.
Let's call
profit, so the inequality which represent this problem would be

The price of the car is multiplied by 1.15, because she must add her profit comission which is 0.15 or 15%.
Therefore, the right answer is the last choice.
Answer:

Step-by-step explanation:

So the ratio of the number of plates to the number of cups.

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