Justin went cliff diving. He started out on a cliff that was 8 feet above the water and ended up 15 feet below the surface of the water how far away from his starting point was he when he finished .

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

How can i differentiate this equation?

Can someone me and explain..will award brainlest!