A logarithmic function without a subscript means that it must be log base 10.

When learning about logarithms, a textbook/teacher provides their students with the following general equations


Hopefully you are familiar with this. Using the equations that I just showed, we can change the equation
to 
This would make answer choice C correct.
Take the 4 and 30/60 which is equal to 4.5 or 4 1/2 and add 1 1/4. make the 1/2 a common denominator by multiplying the top and bottom by 2 to give you 2/4. add the 4 2/4 to the 1 1/4 to give you the final answer of 5 3/4
7(x+3)
= 7x+ 7*3 (distributive property)
= 7x+ 21.
The final answer is 7x+21~
Answer:
The Answer is A
Step-by-step explanation:
I'm 100% right.