Pleas solve 3x - 1+ 5 = 3

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?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?