Draw a number line that shows all of the solutions for M < -8 please answer!! I’m about to get sent to summer school

What is the solution set of the quadratic inequality x^2-5< or equal to 0

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool