Answer:
Step-by-step explanation:
the anwser to number 7 is d or (x2-4) (x2+4)
by the way try using the app called Photo Math i use it for my test it works greatyou should try it some day.
20 skittles double the number of red
the red skittles have 10 skittles the orange skittles have 20 so its additon
20
+
10
------
30
18 x 3 = 54. So the correct answer is D. 54 pounds.
Answer:
The population alternates between increasing and decreasing
Step-by-step explanation:
<u><em>The options of the question are</em></u>
A) The population density decreases each year.
B) The population density increases each year.
C) The population density remains constant.
D) The population alternates between increasing and decreasing
we have


Find the value of 
For n=2


Find the value of 
For n=3


For n=4


For n=5


therefore
The population alternates between increasing and decreasing
32 cups
It is thirty two cups because that’s how many are in 2 gallons