George do a line that was 8 1/6 inches long if you draw a second line that was 4 2/7 inches longer what is the length of the second line as an improper fraction

What is the answer to |-2x-5|-|-4+8| and x=7

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?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)