Which number line best shows how to solve −10 − (−8)? a number line from negative 10 to 10 is shown, with numbers labeled at intervals of 2. an arrow is shown from point 0 to negative 10. another arrow points from negative 10 to negative 8. a number line from negative 10 to 10 is shown, with numbers labeled at intervals of 2. an arrow is shown from point 0 to negative 10. another arrow points from negative 10 to negative 2. a number line from negative 10 to 10 is shown, with numbers labeled at intervals of 2. an arrow is shown from point 0 to negative 10. another arrow points from negative 10 to 2. a number line from negative 10 to 10 is shown, with numbers labeled at intervals of 2. an arrow is shown from point 0 to negative 10. another arrow points from negative 10 to 8.