Answer:
D. 32
Step-by-step explanation:
116 + 2b = 180
2b = 64
b = 32
Answer:

Step-by-step explanation:
First, we have to write 8 + x, but since it's half of that we write it as a fraction with a 2 on the bottom to halve it.
364.5 because 9 to the third power is 729. 729 divided by 2 is 364.5
1/9 - 5/6
Convert both of them into denominators of 18.
2/18 - 15/18
Subtract the numerators and keep the denominator:
-13/18