2. Given that a = 7, b = 5 and c = 5. Find the square root of 3a + 2b + c

1 answer:

ollegr [7]3 years ago

5 0

Step-by-step explanation:

$3a + 2b + c = 3(7) + 2(5) + 5 \\ = 21 + 10 + 5 \\ = 36 \\ \sqrt{3a + 2b + c} = \sqrt{36} \\ = 6$

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