Answer:

Step-by-step explanation:
Let
x-----> the population of the city
we know that
using proportion

X - 1
Y - 1
Step by step explanation :
3(1)+6(1)=9
Without the picture my best answer would be PO
Answer:
Question 2: The degree is 3 and the terms are 2, Binomial
Question 3: The degree is 2 and the terms are 3, Polynomial
Step-by-step explanation: