3.528571429
Hope This Helps!!
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120x+392
Step-by-step explanation:
It kind of looks like your missing something in you problem. But if f(x) = 3 is correct, then it doesn't matter what x is the answer is always going to be 3. So f(4.5) = 3. Most of the time though f(x) means a function of x, so there is an x in the problem. For example: f(x) = 3x, then f(4.5) = 3*4.5 = 13.5.
Answer:
$74.40 cents
Step-by-step explanation:
Given the following question:
20% of 62
In order to find the answer, we use the formula to calculate percentage, then we add that answer onto the bill.



<u>Now add:</u>


Which means in total after a 20% tip the Smiley family paid "$74.40 cents" for their meal.
Hope this helps.
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