Answer:
.78 cents
Step-by-step explanation:
To find the tax amount on any number, divide that number by 100 and then multiple it by the tax percentage.
In this case that would look like: $19.50/100 times 4 =.78
C' ( -10 , 4)
D' (-10 , 6)
E' (-8 , 6)
F' (-8 , 4)
i have no idea what it is so good luck