Answer:
me no understand plz ask a teacher
Answer:

Step-by-step explanation:
From the question we are told that:
Cost Price 
Sale Price 
Generally the equation for Profit P is mathematically given by



Therefore as a percentage
Percentage Profit X is given as


17/100, I believe
(the decimal would be 0.17)
18.84
Step-by-step explanation:
divide 12 by 2 which is 6 then times that by 3.14
Answer:
the answer is 4
Step-by-step explanation:
you divide -4 to both sides and 16 divided by -4 is 4