Answer:
y = 7
Step-by-step explanation:
3y + 1 = 4y - 6
<em>-3y -3y</em>
1 = y - 6
<em>+6 +6</em>
7 = y
-3y. -3y
------------------
1 = 1y - 6
+6 +6
i cant see the link try reposting
the anwer is 1/2
9000
the equation to figure this out would be 180(n-2). N would equal the number of sides so you would plug it in 180(52-2). Then you end up with 180*50 which equals 9000
C. 1
Use the first one since it is -4 so
