Answer for a brainlist, plz i really need an answer Based on the results of the number cube shown above, do you think it is a regular number cube or an irregular number cube? (Regular means equal sides. Irregular means it has unequal sides) Explain.

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?

Me with this one question, and i'll upvote the brainliest answer

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax