Respuesta :
Answer:
21
Step-by-step explanation:
first you simply plug it in
81(1/9)+12
simplify and evaluate
9+12
21
The answer is 21.
1. Replace the 1/9
2. Multiply 81 and 1/9
3. Then add what u get to 19
1. Replace the 1/9
2. Multiply 81 and 1/9
3. Then add what u get to 19
