Step-by-step explanation:
800.00 and .06 is both of them in decimal form
them together: 800.06
x=3
Step-by-step explanation:
x+2=5
x=5-2
x=3
You're starting at 400. Each time you're cutting in half.
So the common ratio is 1/2 which means the equation is

which is in the geometric sequence format. So the answer is choice D
I think it's reflected and dilated.
It could be any 2 numbers which multiply to equal 12. It could be 1×12 2×6 3×4 4×3 6×2 or 12×1