Simplify: 3p + 2 + 9p + 9.
Note
Group like parts: variable terms 3p+9p = 12p, and constants 2+9 = 11. So the simplified expression is 12p + 11.
Simplify: 3p + 2 + 9p + 9.
Group like parts: variable terms 3p+9p = 12p, and constants 2+9 = 11. So the simplified expression is 12p + 11.