Simplify the expression

|-3|+|3|

The lines mean absolute value. Absolute value can't be negative, so it turns any negative number positive. The absolute value of - 3 is 3, and the absolute value of 3 is 3, so you're just adding 3 and 3 together, which makes your answer 6

|-3|+|3|=0

Step-by-step explanation:

Remove the lines, and it's regular addition.

-3+3 would equal 0.