There are 6 girls and 18 boys in a class. What percentage of the class are girls?​

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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 these tables represents a non-linear function?