On this one you should multiply the percentby a 100, that should give you the sales tax
Answer:IS THAT THE FULL QUESTION
Step-by-step explanation:
Step 1
find the inverse
<span>exchange x for y and y for x
y=2x
then
x=2y---------> clear y
y=x/2
</span><span>f−1(x)=x/2
for x=32
</span>f−1(32)=32/2----------> 16
<span>
the answer is 16
</span>
-5.55 -4.2
5.55/4.2= 1.32142857