How do you find this equation
h(63)=-7x

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?

How many solutions does the nonlinear system of equations graphed bellow have?

What is the slope of the line shown below?