What is the missing term for each arithmetic sequence

Place the following steps in order to complete the square and solve the quadratic equation,

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?