Answer these questions:
1. 5x-4(2x-3)-6
2. 2x+3(4x-4)+10

7. Write an algebraic expression for each word phrase. The product of k and six
9. What is the constant and variable in M+7? Variable___ Constant___
10. Simplify 8(y-4)=_______
11. Combine like terms. 19b-6-b=_______