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Answer: y= 45x miles/hour
Step-by-step explanation:
in the attachment
Answer:


Step-by-step explanation:
Given


Required
x and y
Add both equations to eliminate y


Divide both sides by 6

Substitute
in the first equation





Divide by -3

It would be a x/n = n √a^x
Hope this helps
Answer:
2
Step-by-step explanation: