Answer:
11. -0.250
12. 0
Steps to solve:
1/2(4 + 6) + 9
~Add
1/2(10) + 9
~Multiply
5 + 9
14
Best of Luck!
I need more information about the question please so I can happily help you.
Tanungin mo si face para malaman mo
x = 14
Step-by-step explanation: