the gcf would be 9 because you can divide both by 9
The answer is A. The angles are congruent, meaning 6x+1= 49. Using basic algebra, 6x=48, leaving you with X=8.
If Myra has m stamps, then Rick has m-150.
Together, they have 500.
Therefore, m+m-150=500
2m-150=500
2m=650
m=325.
Therefore, Myra has 325 stamps, and Rick has 175 (325-150).
Hope this helps you:)
I think it’s -36, not 100% sure though