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Evaluate the following algebraic expression at x=4, y=4, z=−4 and simplify your answer. (x+y)2+9z

  Read Text 3 and answer Questions 14 to 20.   Right-click on the button below to open Text 3 in a new tab. An extract from “The Tell-Tale Heart”  

If , then

Compute if

3 Discuss the purpose of the source below (3)   Right click on the source button to access Source F      

Round the following number to the nearest ten. 8218.51

Referring to the scatterplot below, approximately how many manatees died in 2010?  

Simplify the algebraic expression by combining like (or similar) terms. 3x+19+9x

2. A report is a record of information to the case investigated; an official of fact.a. accurate; relating; recordingb. opinionated; pertaining; recollectionc. official; relevant; statementd. written; important; document

1. Define the following Key Words (5)   A)   Attrition warfare B)   Fascism C)   Blitzkrieg D)   Abdication E)   Lebensraum