Take the discount. Let's call it x%. Turn it into a fraction, and multiply it by the item. Let's call the item "i".
The amount discounted is

.
Now subtract this from the original cost of the item.
Therefore,

is the solution.
Step-by-step explanation:
18
I think so
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Answer:
14
Step-by-step explanation:
All you have to do is insert whatever they give you into <em>x. </em>So for example they give you f(2) all you do is is insert the two where x is.
Answer:
The answer would be 0.99/1 pound
Step-by-step explanation: