Answer is definitely C) 0
20% of 2100 is 420
So the tax is $420
Then 2100-420= 1680
So he has $1680 left after paying the tax.
It looks like you have

Substituting these in to the plane equation, we have

When
, we get the point

Answer:
66
Step-by-step explanation:
since BD and BC are congruent, angle C and angle D are equal. this means 6x-9=3x+24. If you solve this equation you get x=11. If you plug it into either 6x-9 or 3x+24 you get 57. 180-(57+57)=66
Answer: 3/2y - 5
Step-by-step explanation: