B.

C.

D.

please mark as brainliest.
No because its explain how much cumulative tip total on day 5 so the answer is D.400
Answer:
6x+4
Step-by-step explanation:
First thing to do is distribute 1/4 into the parenthesis. So 1/4 times 8x and 16. Which will give you 2x and 4. Then add like terms which will be 2x + 4x which is 6x. Then you have the 4 left over so your new equation is 6x+4.
definition is valid since center is exactly 1radius away from any point on the outersurface.
other figures do not fit this defn