[tex]\\ \rm\Rrightarrow y=18.2.5^3[/tex]
[tex]\\ \rm\Rrightarrow y=18.(\dfrac{25^3}{100^3})[/tex]
[tex]\\ \rm\Rrightarrow y=15.625(18)[/tex]
[tex]\\ \rm\Rrightarrow y=281.25[/tex]
Answer:
y = 281.25
solving steps
y = 18 * 2.5³
y = 18 * 2.5 * 2.5 * 2.5
y = 18 * 15.625
y = 281.25
