The correct answer is A.
Step-by-step explanation:
According to the power rule for logarithms, the logarithm of a power can be simplified by writing it as the product of the exponent multiplied by the logarithm of the base.
For example;

Hence in this case,

Learn More
Logarithms : brainly.com/question/11535704
Keyword : log
#LearnwithBrainly
5x^2= 2205
Divide both sides by 5
x^2=441
Find the square root of both sides
x= 21
He buys 30 bottles which each costs 3 dollars. So 30 times 3 means he pays 90 dollars. Plus the 25 dollar handling fee which is 115. However the competing supplier is 4 dollars every bottle for the pint bottle. So if he bought 30 times 4 he would pay 120. That is without the handling money. So thats why he should stay with his
It is going to be 3/10 because you simplify 6 blue/ 20 total marbles