Customers at your store select their groceries from shelves and then pay sales records and records of restocking for flaming roast coffee (1 lb) are as followed what is the net pay from the beginning of tuesday to the end of monday?

Which statement best describes the polynomial

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

Can any one me with the answers to these questions asap?