Answer:
9 a^2 + 30 a + 25 the anwser is A
Step-by-step explanation:
Expand the following:
(3 a + 5)^2
(3 a + 5) (3 a + 5) = (3 a) (3 a) + (3 a) (5) + (5) (3 a) + (5) (5) = 9 a^2 + 15 a + 15 a + 25 = 9 a^2 + 30 a + 25:
Answer: 9 a^2 + 30 a + 25
Half a dozen = 6
only because a full dozen equals 12
half of 12 = 6.
therefore, the answer is 6.
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Suppose the number of students in one of the classes is :

So ;

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So :


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Compare :

Thus :

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Answer:
6/10
Step-by-step explanation:
take off the 0