Find the domain and range of f-1 where f(x) =
2x+5/4x+7

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Which number line correctly shows 0.8 + 0.3?