You should have the percentage of tip based on the service that you received.
Then you multiply the percentage of tip by the amount of money that you have to pay for what you bought.
we translate the following statement given in terms of logarithms. 211 base x can be expressed into log 211 / log x while 152 base 8 can be expressed int o log 152 over log 8. In this case,
log 211 / log x = log 152 / log 8log x = 0.962x = 10^0.962 = 9.1632
Answer: Eyes and face
Explanation: The non-verbal communication defines the communication through the facial expression gesture, posture etc. This type of communication happens where there is no requirement or permission of being verbal or just to judge a person without having communication with them .The expression obtained from face are enough to determine the emotion of a person whether he/she is happy, sad or scared.