Find the sum:

x+1/x-1 - x-8/x-1

Regular price is $77.00 and the discount is 5% find the sale price

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

If the discriminant if a quadratic equation is 4 which statement describes the roots?