Help me with this guys

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Simplify using positive exponents only.