Answer:0
Step-by-step explanation:
log9+logw is <span>equivalent to log9w.
</span>log9w=log9+logw
It will take Jon 240 minutes or 4 hours.
Answer: 11, 30
Step-by-step explanation:
Given
There were a total of 41 national battlefields and national memorials
Suppose there are
national battlefields
So, national memorials are
The sum of the two must be 41
![\Rightarrow x+3x-3=41\\\Rightarrow 4x=44\\\Rightarrow x=11](https://tex.z-dn.net/?f=%5CRightarrow%20x%2B3x-3%3D41%5C%5C%5CRightarrow%204x%3D44%5C%5C%5CRightarrow%20x%3D11)
So, there are 11 national battlefields and
national memorials.
The sum of 3 fifteens and 4 twos will be 45 +8 = 53