Answer:
25
Step-by-step explanation:
f(x) = [ (x^2 - 50 ) } ,
f( - 5) = [ (-5)^2 - 50) ]
f( - 5) = [ 25 - 50]
f( - 5) = [ -25 ]
f(-5) = 25
0.0734888848 hope this helps
55,874
Just subtract
143,874 - 90,000