Plz solve this question
Show the steps you need to take to solve it.

Answer:
V = 378y³
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Algebra I
Geometry
Volume of a Rectangular Prism: V = lwh
Step-by-step explanation:
Step 1: Define
Identify variables
l = 9y
w = 7y
h = 6y
Step 2: Find Volume
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[tex]\quad\quad\quad\quad \boxed{\tt{v = lwh}}[/tex]
[tex]\quad\quad\quad\quad\tt{length (l)= 9y}[/tex]
[tex]\quad\quad\quad\quad\tt{width(w)= 7y}[/tex]
[tex]\quad\quad\quad\quad\tt{height(h)= 6y}[/tex]
[tex]\quad\quad\quad\quad\tt{v = lwh}[/tex]
[tex]\quad\quad\quad\quad\tt{v = (9y)(7y)(6y)}[/tex]
[tex]\quad\quad\quad\quad\tt{v = (9y)(42 {y}^{2}) }[/tex]
[tex]\quad\quad\quad\quad \underline{\tt{v = 378 {y}^{3} }}[/tex]
[tex]\quad\quad\quad\quad \underline { \boxed{\tt{ \color{magenta}v = 378 {y}^{3} }}}[/tex]
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