Frank invests 250$ at a simple interest rate of 5%. how much interest will he earn after 4 years?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Simplify using positive exponents only.

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site