1 The Smith's bill at a restaurant was $74.00. What was the total amount of
money paid if they left a 20% tip?*
A) $81.40
B) $14.80
C) $88.80
D) $7.40

c :)

Step-by-step explanation:

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

hope this !