Please simlify this : 3(3×10⁸)²
its urgent please

I’m stuck on this i don’t understand.

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4