The mean temperature for the first 4 days in January was 8°C. The mean temperature for the first 5 days in January was 6°C.
What was the temperature on the 5th day?

i can't solve unless i know what the line is

step-by-step explanation:

welcome to/p>

answer: plz give a pic and answer choices so i can answer!

step-by-step explanation:

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!