Answer:
The bill before the tip was $13.75 if you add a 20% tip of $2.75 the total bill including the tip would be $16.50
The bill before the tip is $13.75
The first two rows of coefficients are identical, so by inspection, the determinant is 0.
Answer:
I got this off the internet : In geometry, perimeter can be defined as the path or the boundary that surrounds a shape. It can also be defined as the length of the outline of a shape.
Step-by-step explanation:
Well if the first point is (-2, 1) and the slope is three than the other point would be (-1, 4)
The second option!! the addition one :))