Tell me which option is correct: y=mx+b, x=my-b, y=mx, x=my+b. Which one

What is the product of the radical expression. (7-2square root) (8+2 square root)

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2