Answer:
I think it the first one is
4.741
4.742
Really, you could stick any digit from 1-9 at the end of 4.74 to create your answer.
Y=3x-4
Because your slope is 3 when you do change in y over change in x. Y intercept is neg 4.
Your expression would be: 240-233
The correct answer is: The Ertan Dam is 7 meters higher than the Hoover Dam.
I hope this helps!
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