Will give brainliest! if right!
determine whether the sample may be biased.
at a rally the mayor surveys 100 supporters about the most important issues to be addressed by city
a) not biased
b) biased

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?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.