4:150 5:B 6:D here all the answer
Step-by-step explanation:
is their an attachment for the problem?
Answer: A quantity grows exponentially when its increase is proportional to what is already there. A common example is compound interest, where $100 invested at 7% per year annual compound interest will double in 10 years. Similarly, if a population grows at 7% per year, it, too, will double in 10 years.
Step-by-step explanation:
X + 8x = 81
9x = 81, x = 9
y = 8(9), y = 72
Solution: (9, 72)
