This system of conics involves a circle and a hyperbola. x^2+y^2+x+y-40=0

+(1/2)^2)/20) - +(1/2)^2)/20) = 1

what are the solutions of the system?

solution represented in quadrant 1: ?
solution represented in quadrant 2: ?
solution represented in quadrant 3: ?
solution represented in quadrant 4: ?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Which of the following scenarios demonstrates an exponential decay

Given the lease terms below, what monthly lease payment can you expect on this vehicle? terms: •length of lease: 60 months •msrp of the car: $28,500 •purchase value of the car after lease: $12,900 •down payment: $1900 •lease factor: 0.0005 •security deposit: $375 •aquisition fee: $300 a.$232.50 b.$279.99 c.$227.50 d.$248.08