I think the answer is <span>−<span>16000<span>x^4</span></span></span>+<span>24000<span>x^<span>3</span></span></span>
Answer:
The homeowner will require 9 strips of wallpaper.
Step-by-step explanation:
The question is asking <em>"how many 20 inches fit into 15 feet?".</em>
We know that
1 foot = 12 inches;
therefore, 15 feet will be
15 ft * 12 in/ft = 180 in.
Now, the number of 20 inches wallpaper strips that will fit into 180 in long wall will be
180 in/ 20 in = 9
Therefore, the homeowner will require 9 strips of wallpaper.
8 + 0.7 + 0.02 + 0.0004 is 8.7204 in expanded form
Step-by-step explanation:
It might be easier thinking of "rate of change" as the slope. Since you'll be finding a slope, then, use the formula 
and substitute the values.
Answer:
or 
Answer: -13
Step-by-step explanation: Think of it as 5+8 because they are both negative, then add the minus symbol.
