Please show work, help me please,
2 answers:
Answer:
377
Step-by-step explanation:
3×2^x+2 -7
plug in 5 for x
3×2^5+2 -7
3×2^7 -7
377
Answer:
377
Step-by-step 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
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