Answer: 136
Explanation:
When you do distributive Property, you are multiplying everything right before the parenthesis, with everything inside the parenthesis.
8 x (10 + 7)
1. Multiply 8 by 10 to get 80
2. Multiply 8 by 7 to get 56
Now you have: (80 + 56)
3. Add the numbers
80 + 56 = 136