When solving equations and simplifying expressions throughout this class, you will often need to add signed numbers. It is important to get the correct value and sign of the resulting answer. When adding two numbers, a and b , that have the same sign, you should Select an answer . the values and ( Select an answer When adding two numbers, a and b , that have different signs, you should Select an answer > the values and Select an answer When adding two numbers, a and b , that are exact opposites, you should Select an answer ~ the values and Select an answer Use the appropriate method and match each expression with its correct value. -2-6+ (-2) O - -6+2 J - 6 + (-2) - -6+6