explain please, giving brainliest to best answer

If [tex]t=10[/tex] then [tex]g(t)=g(10)=|9-10|=|-1|=1[/tex]
If [tex]t=25[/tex] then [tex]g(t)=g(25)=|9-25|=|-16|=16[/tex]
Answer:
a) 1
b) 16
a) just replace t with 10 and then positive the answer
b) just replace t with 25 and positive the answer