Answer:
53
Step-by-step explanation:
f(x) = x^2 – (x + 3)
Let x = 8
f(8) = 8^2 – (8 + 3)
=64 - (11)
=53
Umm it would depend on the question for example x is greater than 4 it would be x>4
It should be $615.45 , I just subtracted the amount by 5%
I think 5 stamps is ganna cost 1.68 .
Answer:
-43
Step-by-step explanation:
first we need to do 9x witch would be 9x3 so 9x3 is 27 now its down to -16 - 27 and that is -43
