Answer: x=4
Step-by-step explanation: write down 11x-2+9x+1=19x+3, then combine the like terms... 20x-1=19x+3, then subtract 19x from both sides which will give you x-1=3, and 4-1=3 so x=4
Answer:
<h2>x = 120°</h2>
( if given triangle is equilateral triangle)
Hope this will help you.
Hey. I think it is D. Islam spread inside and outside the new Arab Muslim empire