Option D:
is the right answer
Step-by-step explanation:
Given polynomials are:

We have to find the sum of polynomials
So,

Combining like terms

Hence,
Option D:
is the right answer
Keywords: Polynomials, sum
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Hey man I got u. The answer for this question is B. Peace
The Method is that you add 1 block horizontally to the 2nd row of the figure every time you make a new one.
Answer:
5
Step-by-step explanation:
its 5
3.61 is the answer because there is only two numbers after the decimal