Sarah's age is five less than twice her sister's age. sarah is fifteen years old.
which equation could you use to solve for the age of sarah's sister

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that