Answer:
The dog moves the block because it wants a treat.
Explanation:
The dog simply sniffed out the treat and moved the blue block over so he could get the treat.
Answer:


Explanation:
Given


Required
Evaluate when 

Substitute 2 for x

Evaluate the expression in bracket

Remove bracket



Substitute 2 for x



A. Wolfson, Elijah. “Newsweek Names a Mars Crater.” Newsweek. Newsweek, 28 Feb. 2014. Web. 1 Mar. 2014.
B. Herman, Barbara. “Where’s the Fire?” Newsweek. Newsweek, 24 Oct. 2013. Web. 25 Feb. 2014.
D. “A Mighty Girl.” N.p., n.d. Web. 26 Feb. 2014.
The action verb we all agree for chili thats hot is dang or ouch urwelcome