Answer:
B (I think)
Step-by-step explanation:
I believe it's B, sorry if I'm wrong.
The answer to this question is -4
Given:
The given figure of a triangle.
To find:
The value of x.
Solution:
According to the angle bisector theorem, the angle bisector of a triangle divides the opposite side in two parts that are proportional to other two sides of the triangle.
Using angle bisector theorem, we get



Multiply both sides by 21.




Divide both sides by 2.


Therefore, the value of x is 10.
(5x7)-9 Thisis because product means multiply "Of" mean sa smaller equation. therefor you need the (...) then 9 less than is minus but it has to go after the product since it's subtraction
Answer:
its b
Step-by-step explanation: