The cost of admission to the spring carnival was $39 for a group of 8 children and 3 adults. The admission was $43 for another group of 11 children and 2 adults. What was the amission price for each child? what was the admission price for each adult?

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 standard form of -5x^2+2x^4-11+x^3+3x

When you answer this can you explain