In algebraic terms this is:

The integer is 2.
Answer:
its 5 hours i think
Step-by-step explanation:
It is m + 9 because if we let m = 60 and the lest was 9 minutes longer than m, the test would be 69 minutes long. Therefore the answer is m + 9
Answer:
cool
Step-by-step explanation:
whats ur question about it?
75 - 75 = 0, therefore, your answer is equal to zero
hope this helps