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Math Asked by a SnapAndSolve user · about 5 hours ago

What is the value of the expression when n = 3?

What is the value of the expression when n = 3?
-2n(5 + n - 8 - 3n)
○ 12
○ 24
○ 42
○ 54

Answer

To find the value of the expression when n = 3, substitute n with 3 in the expression:

-2(3)(5 + 3 - 8 - 3(3))

Simplify inside the parentheses:

-2(3)(5 + 3 - 8 - 9)

-2(3)(5 + 3 - 17)

-2(3)(-9)

Now, calculate the expression:

-2(3)(-9) = -2 * 3 * -9 = 54

The value of the expression is 54.

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