I've been crying for 3 hours please help

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

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?