Answer:

Step-by-step explanation:

Answer:
F(2x+6)=-16x^3-144x^3-404x-356
Step-by-step explanation:
A dozen people is 12. 5 people get off.
12 - 5 = 7
75 would be your answer because it is double and 75 is 100 percent
The typical tip would be 19.5, you get this from solving or searching up 15% of 130 equaling to 19.5