Answer:
It can't be answered because it has to have a variable or number after log200 because that's how you get 2.301.
Step-by-step explanation:
Give me the variable or number and I'll answer it from there.
Hello! Let's work this problem from left to right to make things a bit easier ;)
6.5+(-2) is the same as 6.5-2, since adding a negative is the same as subtracting a positive. 6.5-2=4.5
Now, we have to add 10.5 to 4.5, which gives us the grand total of 15. I hope this helped! Let me know if you need anything else!