Consider the system 6x-3y =24 x +3 3y =-17 complete the description for three different substitutes methods that can be used to solve this system

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?

On a piece of paper graph f(x)=5•(0.4)^x

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?