Can anyone help!?! I don’t understand the distance formula. Can someone pls explain it?

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Put the equation in slope intercept form by solving for y