What is 6x+30=3x-42 whats the answer

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

What is 6/10 rounded to the nearest half