The table shows a direct variation.
what is the constant of variation?
x y
4 14
4.3 15.05
5 17.5

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)