Answer:
72
Step-by-step explanation:
If the rates d and c are flowers per day, we have ...
150/d = 120/c
d -c = 18
__
Multiplying the first equation by cd/30, we have ...
5c = 4d
Multiplying the second equation by 4 gives ...
4d -4c = 72
Adding these equations together, we get ...
5c +4d -4c = 4d +72
Simplifying and subtracting 4d leaves ...
c = 72
Charlie can plant 72 flowers per day.
(1,-6)(-5,2) distance is 10
Answer:
Cuzco, Peru. Don't really have a description for it.
I guess they started their empire through the military strength of their emperors.
Step-by-step explanation:
Answer:
Answers is 0=-50 - 3m+3m^2