Answer:
i think it is a i hope tis helps an i hope it is right
Step-by-step explanation:
5=(6y+9)
5-9=6y
-4=6y
-4/6=6y/6
y=-4/6
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<h2>
Explanation:</h2>
I'll assume the dimensions are:

First of all, let's convert mixed fraction into improper fraction:

The formula for the area of a triangle is:

<h2>Learn more:</h2>
Area of triangles: brainly.com/question/9835350
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