Respuesta :
Answer:
y = 39
Step-by-step explanation:
The equation is:
[tex]60=10\sqrt{y-3}[/tex]
You clear the square root and have:
6=[tex]\sqrt{y-3}[/tex]
To clear the square root you just square 6 and get
36=y - 3
And you clear Y to get
y=36 + 3
y=39