What are these answers? 30 - (-8) - (-6) 30 + (-8) +(-6) 30 + (-8) - (-6) 30 - (-8) + (-6)

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.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx