Answer: 
Step-by-step explanation:
Given
Current Population of wolves is 
If the growth rate is 
So the population in next year is


similarly 
So population after n years is 
Population after 10 years is


Answer:
x=-2
y=3
Step-by-step explanation:
-3x+4y=18
multiply by 2
-6x+8y=36
and 6x+2y=-6
add
10 y=30
y=30/10=3
6x+2(3)=-6
6x=-6-6
6x=-12
x=-2
Do you mean Divide the answer by 4?
Anyway you need to make the "n" by itself so add 8 to both sides.
Answer:
Step-by-step explanation: