40,600x10=406,000 lol dude its easy
The age of the person is 36 :) hoped this helped
Log x+ log 7= log 42
log x=log 42 - log 7
log x=log 42/7 [ log a - log b= log (a/b) ]
log x= log 6
therefore:
x=6
Answer: x=6
If i'm correct, the answer should be
-3a
hope this helped! 8)