question_answer

Which one of the following is the correct interpretation of expression 13 - 15?

A) Start at 13 on the number line and move 15 on the right.

B) Start at 13 on the number line and move 15 on the left.

C) Start at 15 on the number line and move 13 on the right.

D) Start at 15 on the number line and move 13 on the left.

E) None of these