Theme and tone work together in that B) theme is a poem's main idea, and tone is the writer's attitude toward that idea.
SOLUTION
We have been given the equation of the decay as

So we are looking for the time
Plugging the values into the equation, we have

Taking Ln of both sides, we have

Hence the answer is 4308 to the nearest year
Well the answer would be 8 as the total sum would be 6 x (8) = 48
In the problem with the white circle, x=100, in the problem with the blue circle, x might equal 165, but I'm not entirely certain. But I am certain about the first one.
Answer: A)
Step-by-step explanation: