Can someone please please help me I don’t understand

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?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2