F inverse? then :
let's consider 3x + 9 as y.
so :
y = 3x + 9
y - 9 = 3x
x = y/3 - 3
now replace y with x and you get the inverse.
f^-1 (x) = x/3 - 3
Answer:
14 students per teacher
Step-by-step explanation:
Answer:
hxhdudkdmhdhdhdhdndlkdbdhdslnxbc
the answer is 7 t-shirts
divide 75.70 by 10.80
hope this helped :)
Answer:
28
Step-by-step explanation:
because it's value increases by 28 every month
