A is your answer
We can cross multiply using x/70=30%/100
Solving it we get:
100x=2100 (70 times 30)
x=21
So we get a, 21 as your answer.
I hope this helped!
Answer:

Step-by-step explanation:
So we have:

Distribute:

Combine like terms:

Subtract 12x from both sides:

Add 30 to both sides:

Divide both sides by -16:

And that's our answer :)
Answer:
Hello,
Answer 52/3
Step-by-step explanation:
using the theorem of the bissector :

Step-by-step explanation:
i hope i have been useful buddy.
good luck ♥️♥️♥️♥️♥️.