Answer:
8.11 and 9 1/11
Step-by-step explanation:
<u>Answer:</u>
The value in 3x + 2 = 15 for x using the change of base formula is 0.465 approximately and second option is correct one.
<u>Solution:</u>
Given, expression is 
We have to solve the above expression using change of base formula which is given as

Now, let us first apply logarithm for the given expression.
Then given expression turns into as, 
By using change of base formula,
x + 2 = 2.4649
x = 2.4649 – 2 = 0.4649
Hence, the value of x is 0.465 approximately and second option is correct one.
Answer:
its c
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:

First, note that

So, the equation is

Multiply this equation by 

The general solution is

Answer:
7x3=21
Step-by-step explanation:
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