If the regular price is 4.19 and the mark down is 35% what is the sale price

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?

Guys i really need or i have to stay late up night

Which point has an coordinates of (2,0) ? a