## Algebra 2 Common Core

To answer the question, substitute the given n and m values into the expression. 1. 4((2$\times$ -15) - (-18)) - 3((2$\times$ -15) - (-18)) 2. 4(-30+18) - 3(-30+18). Start by simplifying inside the parentheses, keep in mind when subtracting a negative number, it is equivalent to adding that number. 3. 4(-12) - 3(-12) 4. -48+36 5. =-12