Answer: 3 cofficients are there ( 5, 2, and 6).
Answer:
27/77
Step-by-step explanation:
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For this case, we have the following expression:

We simplify the expression:
If we add similar terms, taking into account that different signs are subtracted and the sign of the greater one is placed, we have that 
So, we have to:

Answer:
-3x + x + 5 = -2x + 5
Answer:
Step-by-step explanation:
0.912 (C) is the probability that a student who saw an increase in their grade had studied