Answer:

Step-by-step explanation:
²
Calculate sum
²
To raise a fraction to a power raise numerator and denominator to that power
-3 x 
Calculate product
- 
Subtract fractions
-
Answer:
First off there is no way this is middle school but the answer is 76
Step-by-step explanation:
84-8=76
What do you mean by nth? I know that the next numbers are 44,59,76,95.
Answer:
The answer is 0.375 hours
Step-by-step explanation: