Which of the following choices represents the number six and twelve-hundredths in decimal numbers?

i believe the correct answer is b.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead