Answer:
Step-by-step explanation:
Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.
Answer:
8 becaus it dives. 2 meters second so if it dives to meters every second then all you have to do is add to to 4 seconds
You didn't give enough information. We don't know the yard size.
Slope is (1,3)
the line is crossing through both parts of the graph and that is the slope...
It is definitely skewed left if thats what you need
