50 = x^2
To isolate x you need to do the opposite of an exponent, which would be square root.
= x
That is the exact form, in other words your answer, if teacher is looking for a decimal, it would be
7.07 = x
Which of the following expressions could give the total amount of a $45 restaurant bill with a 15% tip added on?
2 answers:
Answer:
Option B: 1.15($45) is the correct answer.
Step-by-step explanation:
Given that:
Total amount of restaurant bill = $45
Tip = 15%
As the bill would be 100% and a 15% tip will be added.
Thus total bill,
Total bill = (100+15)% = 115% of restaurant bill
Total bill =
Total bill = 1.15($45)
Hence,
Option B: 1.15($45) is the correct answer.
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Step-by-step explanation:
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