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If x = 3, solve for y. y = 2 x 4^x y = [?]

If x = 3, solve for y. y = 2 x 4^x y = [?]
165k views
3 votes
If x = 3, solve for y.
y = 2 x 4^x
y = [?]

User Filnik
by
8.2k points

1 Answer

2 votes

Answer:

y = 128

Explanation:

Plug in 3 for x


\bf{y=2*4^x}


\bf{y=2*4^3}

Simplify


\bf{y=2*64}

Multiply


\bf{y=128}

Hence, y = 128

User Urhixidur
by
7.4k points
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