Answer:
42
Step-by-step explanation:
It changes 42 cents each year
Volume =


multiply r by 2 and you will get diameter
Answer:
6x^2 -9x -2x-3
6x^2 -11x +3
Step-by-step explanation:
Answer: 205000
Step-by-step explanation:
=3.1*10^3
=3.1*10*10*10
=3.1*1000
=3100