Answer:
15
Step-by-step explanation: trust me i have had the before
Answer:
-3/4
Step-by-step explanation:
(-8,4),(0,-2)

Answer:
A) 
Step-by-step explanation:
The polynomial factored is equal to the area of the algebra tiles. This means the quadratic is

After writing out each tile as a term, combine like terms to simplify. This ia the quadratic.
So the question is asking to covert the said formula by making the a as the solution or the ask of the said equation, well in that matter, I would say, base on my own conversion and further computation about the said equation, the value of a is (y+z)/(x+w). I hope this would help
Let x = the unknown number to get x = 6