80 plus 80 is equal to 160. It's like 8 plus 8 equals 16, just add a zero to the end to each numbers it's easier to think that way
Answer:
4ft
Step-by-step explanation:
As we know area of a square is side*side
side*side = 16^2
side=√16ft^2
side=4ft
The equivalent expression of
is 
<h3>How to determine the
equivalent expression?</h3>
The complete question is in the attached image
The expression is given as:

Subtract 11 from both sides of the equation

This gives

Hence, the equivalent expression of
is 
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Answer:
Step-by-step explanation:
It should raise the line of the graph bc you are changing the y-intercept from -2 to 0