If you can please answer the first and other question bc i dont know if im right lol

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?