The expression :
when simplified, reduces to:
Then a+b is what?

Pls help. I need this answer as soon as possible. So, plss. Your answer can even be chosen as the Brainliest if its correct . So plss help.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

Find the value of x in the diagram below. select the best answer from the choices provided