Answer:
I don't see any expressions shown below.
Step-by-step explanation:
Answer is 6/11
Explanation :-

Now open left side brackets and multiply 2 with each on left,

Now, bring the common values together for easier calculation.



As we cant divide 6/11 , we write it as it is.
Therefore, <em>value of x is <u>6/11</u></em>
Answer:
the answer is D
Step-by-step explanation
the ratio of the triangles is 3:1 (you find that out because 21:7 is simplified to 3:1.
when you plug in 6 as x then you get 18:6 which simplifies to 3:1 also