Ashu9011
30.11.2020 •
Mathematics
Tara’s bill at the nail salon came to $36.50, and she wants to leave her technician a 20% tip. What will Tara’s total cost be?
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Ответ:
36.50 + 7.30 = total cost
Total cost = $43.80
Ответ:
There is no constant of proportionality.
Step-by-step explanation:
So if you were to take 2 points, let's say (4,5) and (8,9). It always has to be y over x, so the fractions will be 5/4 = 9/8. There is a covariance in the denominators of times 2. It's not the same in the numerators.