Answer:
85 degrees.
Step-by-step explanation:
So first, you have to start by adding both sides. (3x+1)+(2x-6)=5x-5.
5x-5=135
+5 +5
5x=140
/5 /5
x=28
Now that we know what x is, we can solve for QRT easily.
3*28 is 84. That plus 1 equals 85. So, angle QRT equals 85 degrees.
