Choose the correct postulate, theorem, property, or definition that justifies each of the following statements. Answers are in the picture
Thanks in advance :D

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Hi, can anyone show me how to do this problem? 100 points for this. in advance

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.