Thursday, March 7, 2013

What is the value of y to make the 1st expression is twice as great as the 2nd expression?

What is the value of y to make the 1st expression is twice as great as the 2nd expression?
1st Expression: 5y-8
2nd Expression: 3y+5

What is a VPN?


VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).

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