Smart Shopping and Change Calculation

What is the total cost of buying 2 notebooks at $3 each?

If a shirt costs $20 and there is a $5 discount coupon, what is the price after applying the coupon?

You pay for a $7 purchase with a $10 bill. How much change should you receive?

If you have a budget of $30 and spend $10, how much money do you have left?

A store offers a 10% discount on a $40 jacket. What is the amount of the discount?

If you buy 3 pens at $2.50 each. What is your total cost?

Gavin has a $20 bill and needs new socks. He buys 5 pairs for $15. What is his change?

A pair of shoes costs $60. The store is offering a 25% discount. What is the sale price of the shoes?

You buy items totaling $18. You pay with a $20 bill. What is your change?

If you have a budget of $100 and buy two hoodies for $35 each and one pair of pants for $25, will you have enough money? If so, how much will remain?