Mrs. Blake's bill at a restaurant was $172.75. She wants to leave the waiter a 16% tip. There is also a 7.5% sales tax. Write an equation and solve for the total bill amount.

$213.35

Step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

sorry i need the points

step-by-step explanation:

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