Answer:
9x+6
Step-by-step explanation:
(3x+2)+2(3x+2)
3x+2+6x+4
9x+6
Answer:
in 13 years it will be at 432,480
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
29-3*x-(5*x+5)=0
Answer:
A
Step-by-step explanation:
Each guest pays 15 dollars and the fee is 200, so 15x+200 because adding to the cost.