Answer:
y = 1250
Step-by-step explanation:
[tex]y = 10 * 5^{x}[/tex]
x = 3
y = y
Substitute x into equation
[tex]y = 10 * 5^{3}[/tex]
Simplify [tex]5^{3}[/tex]
y = 10 * 125
Hope this helps :)