Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
So since you are too lazy I assume that you already know what to do and you just don't want to do it so I don't think you'll need any explaining right?
X: -5 -1 0 1
_______________________________
Y: -32 -8 -2 4
15% as a decimal is 0.15
Multiply the amount of the bill by the percentage:
54.83 x 0.15 = 8.22
The tip was $8.22
Im not so sure but, 3x2=6; 2x3=6; 6+6=12
The least common multiple is 32