Yes it is, due to the fact that you can see exactly what you are subtracting because they are directing above and below each other. In all forms of math we subtract this way for a better understanding of what's needed to be subtracted.
I hope this helps! The data they give you gives you coordinate points that will help you solve the problem!
Answer:
The answer is B or 15.
Step-by-step explanation:
the total money saved divided by the time is always 15
<span>True, a megalopolis is described as a city that has a certain level of both economic and population growth which both San Diego and San Francisco have- San Fran more-so than San Diego.</span>