Practice proportionality. A 50 difference between 100 and 150 is less relevant than 50 in 25 and 75. Its like you have 1 billion dollars and i give you 10 dollars. Its worthless right? What if you have 20 dollars and i give you again 10 dollars, its half of what you have. See the difference? Same number but different value.
You have to cancel out the variables and then you plug it into a calculator.
Answer:
i think the answer is B hope i was helpful
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
5^(x-1) = 125
log₅(5^(x-1)) = log₅(125)
x-1 = 3
x = 4
