ANSWER: The answer is c) -5 and a very happy birthday to you
B 216 because if you multiply pi with the answer you get 678.58
Answer:

Step-by-step explanation:



Hey there! I'm happy to help!
Here is our equation.
3x+4=19
We subtract 4 from both sides.
3x=15
We divide both sides by 3.
x=5.
Have a wonderful day! :D
If you take 25% off of 16 you would pay $12(75% left to pay).