1 answer:
Answer:
-500
Step-by-step explanation:
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Answer:

Answer:
I think like 21
Step-by-step explanation:
i think it correct but if it not it okay but alaest I try my best on it
Answer:
Step-by-step explanation:
Positive 40 is the correct answer
Answer:
the answer are x=4y-20
and x represents the independent variable and y represents the dependent variable