Aparabola contains the points (-4,0) and (8,0). what is the equation of its axis of symmetry?

Janets dinner costs 7.50. if she wants to leave a 10% tip how mich extra should she leave

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles