Answer: Fourth Choice. 66
Concept:
Here, we need to understand the idea of evaluation.
When encountering questions that gave you an expression with variables, then stated: "If x = a, y = b, z = c" (a, b, c are all constants), this means you should substitute the value given for each variable back to the expression.
Solve:
Given information
n = 3
Given expression
6 (n² + 2)
Substitute values into the expression
=6 (3² + 2)
Simplify exponents
=6 (9 + 2)
Simplify values in the parentheses
=6 (11)
Simplify by multiplication
=[tex]\boxed{66}[/tex]
Hope this helps!! :)
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