Question

Use number properties to simplify the following expression. -4 + 6 + 4 In the box below, show each step in simplifying the expression and explain which property you used in each step.

Answer 1

well, if you look at the expression -4+6+4, the -4 and the +4 cancel eachother out, totaling a 0, so NOW the expression is 0+6 which is obviously 6