When Dylan checks their school lunch account, the balance is `\$56`. After buying `8` lunches, the balance is `\$40`. How much does the balance change with each lunch bought? Show whether the change is positive or negative.

Me. i can't figure out this question. give an explanation too. .

Leila is buying a dinosaur model. the price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.

Aley is at the store buying some supplies for an art project. she decides to buy some colored pencils for $3.95 and a drawing tablet. the total cost of the supplies before sales tax is $6.94. what is the cost of the drawing tablet? $10.89 $2.99 $1.76 $3.01