The boba that John drinks during weekdays: $$5x$$  The boba that John drinks during weekends: $$2\times 1 =2$$  The total boba that John drinks during a week: $$5x+2$$ 
John drinks $x$ cups of boba everyday on weekdays and $1$ cups of boba everyday on the weekends. Which of the following equations represents how many cups of boba John drinks every week? 
$x+2$ 
$5x+2$ 
$5x+1$ 
$5x-1$ 