Manuel2019
24.06.2019 •
Mathematics
Find the tip amount on a $20 lunch if you leave 20% tip
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Ответ:
The tip amount is $4 because a 20% tip would be 0.2 and the total amount is 20 so 0.2*20=4.
Ответ:
6.58-8.36x=3.98x-27.33
Collecting like terms
6.58+27.33=3.98x+8.36x
33.91=12.34x
33.91/12.34=12.34/12.34
x=2.75