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5 votes
Please show work, help me please,

Please show work, help me please,-example-1
User BomberBus
by
7.1k points

2 Answers

4 votes

Answer:

377

Explanation:

3×2^x+2 -7

plug in 5 for x

3×2^5+2 -7

3×2^7 -7

377

User Alex West
by
7.2k points
7 votes

Answer:

377

Explanation:

f(x) = 3* 2^(x+2) -7

Let x=5

f(x) = 3* 2^(5+2) -7

Parentheses first

f(x) = 3* 2^(7) -7

Then exponents

f(x) = 3* 128 -7

Then multiply

f(x) = 384 -7

Then subtract

f(x) = 377

User SooCheng Koh
by
6.9k points