The difference between two numbers is 3. The sum of the same two numbers is 13. What are the two numbers?

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm