Use order of operations (PEMDAS)
<span>83-<span>(<span>59-<span>(<span>22-18</span>)</span></span>)
</span></span><span><span>83-<span>(<span>59-4</span>)
</span></span></span><span><span>83-55=</span></span>28
Final answer: 28
Answer:

Step-by-step explanation:
Given
- 
Since both fractions have a common denominator, subtract the numerators leaving the denominator.
= 
= 
Answer:
b
Step-by-step explanation: