Answer:
C 
Step-by-step explanation:
The given logarithmic equation is:

We rewrite in exponential form; to get;

We rewrite the LHS as a certain natural number exponent 4.

The exponents are the same, hence the bases must also be the same.



Divide both sides by 3;

The correct answer is C
Answer:
b = 7.4
Step-by-step explanation:
b - 3 + 4b = 34
combine like terms:
5b - 3 = 34
5b = 37
divide by 5:
b = 7.4
Solution I think I’m not 100% though:/
Answer:
130
Step-by-step explanation:
So you have 780 and 6 right? So, you put 780 in the division box and 6 right outside. Divide and you will get 130, unless you make a mistake.
Answer:
(-31,15)
Step-by-step explanation:
Rotating 90 degrees clockwise is very simple:
(a,b) 90 degrees= (-b,a)
Very simple.
Just switch sides and add negative to the first term.