Answer:
The answer is C
Step-by-step explanation:
The only equation that you are adding n of each time. In this scenario n=3
All I can see is the equation. What is it asking?
Three times as long of 20 square meters would be 60
you can do 20×3 to get 60.
ANSWER: 3x^2 + 6
4x^2 + 1 - (x^2 - 5) = 3x^2 + 6
It's B. You enter 4 instead of x on the right side and see what you get.