When is the absolute value of a number equal to itself?

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?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

If you are just building your payment history, how many points from a perfect score will you possibly miss?