It’s the first answer, both expressions equal 5 when substituting 2 for x because the expressions are equivalent.
1/2 of x +4
=1/2(2)=1.
1+4= 5
2+6=8
1/2(2)=1.
8-1=7
7-2=5
The length of the sides would be 11.
11 * 11 = 121
Hope this helps!

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d.


Answer:
The characteristics of a directly proportional relationship graph: Linear Function. Passes through the origin(root at [independent variable] = 0]) Slope equal to ratio between y and x (y:x or y/x)
Step-by-step explanation: