Find the selling price is a store pays $42 for a pair of shoes and the mark up is 25%

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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.

Find two consexutive odd integers such that the sum of their square is 650