Would appreciate the help please!

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

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?