Answer:
x=2
Step-by-step explanation:
2x+8=8x-4
2x+12=8x
12=6x
2=x
x=2
The greater common factor is 4
Answer:
I have made it in above pic hope it helps
Step-by-step explanation:
there is no need to rationalize simply add √3-√5=1-√2
Answer:
60
Step-by-step explanation:
If all triangles equal 180 degrees, then all you have fo do is divide 180 by the number of points a triangle has