Question 12: The number of polar bears in a region is decreasing by 5% per year. There are 3000 polar bears in the region in 2017.
What year will be the first year with less than 1000 polar bears in the
region?

5/20 so 25%

step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !