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alexdok [17]
3 years ago
13

Helpppp and explain///////////////////////////

Mathematics
1 answer:
Sveta_85 [38]3 years ago
8 0

Answer:

A

Step-by-step explanation:

The first thing we have to do here is to subtract g(x) from f(x)

We have this as;

2x + 4 -(3x-7)

= 2x + 4-3x + 7

= -x + 11

Now, we substitute the value of x for 5

We have -5+ 11 = 6

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Answer:

\boxed{\sf\: B)\:3^{12}}

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\sf 3^2\times \:3^4\times \:3^6

<u>Apply exponent rule:</u>

\hookrightarrow \boxed{\sf a^b\times \:a^c=a^{b+c}}

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