The total tip is 15.72
The cost of dinner with the discount is 66.85 (rounded to the nearest cent)
66.85 + 15.72 = 82.57
ANSWER- x-axis
If the point is graphed, the point is not in any quadrants, there for your only choices are x and y axis. When you look at the point, you notice the point is on the horizontal line and that lead to the conclusion, its on the x-axis.
A is the answer I believe , the L and M means they are parallel they don’t intersect with each other