(D
Explanation :Step by step explanation
Answer:
I’m sorry don’t know this is u
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
for f(x) and g(x) to be the inverse of each other, then
f(g(x)) = g(f(x)) = x ← must be true
This is shown in option C
3

= 3+0.25=3.25
to find out how much each cost u must dived so 13/3.25=4
a)16/(4+2/3)
=3.4
b)11/(2+3/4)
=4
c)26/(6+1/2)
=4
so a)no
b)yes
c)yes