Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and Teri? Mark's age = x
Teri's age = y​

People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.

Which best explains why a digital leader would join a society specializing in technology

Perform an online search about the booting process of a computer and list all the steps