Help please !! im soo frustrated pls MATH EXPERT helppp

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?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

How can (square root of 25) ^2 be rewritten?