How do I solve this problem? H(x)=-3/5x+1/2

One integer is 8 times another. if the product is 72, then find the integers

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.

Which of the following represents the factorization of the trinomial below? x^2+7x-30