Answer:
2
Step-by-step explanation:
because u have to single out the 3 x by subtracting 2 on both sides
Answer:
18
Step-by-step explanation:
Mark is 18 years old.
Answer:
2(x+5)*(x-9)
Step-by-step explanation:
Answer: 3,150 ft.
Step-by-step explanation: multiply all sides together