I've never been sure about how grades work but I believe it should be somewhere in the high 80's or low 90's
It should be A-36..........
Answer:
A) 0 and 13
Step-by-step explanation:
64 - 37 = 27
27/2 = 13.5
13 teachers can teach 3 classes at max
T² -1 =(t)² - (1)² = (t + 1) (t - 1)
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Answer: (t + 1) (t - 1)
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