Answer:
14
Lex read 7 but Lena had to have 7 books which yea
Answer:
49x +196x.... or 245x
Step-by-step explanation:
Assignment: 
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Answer: 
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Explanation: 
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Note: 
[ Step One ] Apply Rule - (-a) = a

[ Step Two ] Add

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Answer:
5) x = 12 6) y = 3.5
Step-by-step explanation:
For number 6 that one may be right I tried several ways and kept getting that answer
5. is completely write though
Hope that helps