Answer:
easy
y = 65 because it's an isosolese triangle
x = 50 because sum of interior angles equals 180
6,612 is the answer because all you need to do is combine them by their place value.
Subtract three from either side. That will give you 4r=-21. Divide -21 by 4 and r will equal -5.25.
72 because right number on the top of the bar is six, and 12•6=72
