Idon't know how to do this? does anyone know?

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

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?