A mobile home was purchased in 2015 for $65, 870. If the value of the home decreased by 3% per year, what is the home worth today?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?