SOLUTION: How do you write 4+8 on a number line? How do you write -7+8 on a number line? How do you write 9+(-4)on a number line? How do you write -6+(-2) on a number line? How do you wr

Algebra ->  Number-Line -> SOLUTION: How do you write 4+8 on a number line? How do you write -7+8 on a number line? How do you write 9+(-4)on a number line? How do you write -6+(-2) on a number line? How do you wr      Log On