can you guys help me

Answer:
would be A
Step-by-step explanation:
because bisecting means both sides equal the same. so 4x-12 times two is 8x-24. Hope this helps
Answer:
a: 8x - 24
Step-by-step explanation:
Since the ray SQ bisects the angle RST, the angle RSQ must be half of RST. Since the angle RSQ is defined as 4x-12, to find RST, multiply it by 2: 2(4x-12) = 8x-24.