Write a simplified expression for 6x-1 + 9 + 5x+6 for perimeter of a triangle

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?