Yoko purchased a prepaid card for $20. Long distance calls cost 6 cents a minute using this card. Yoko used her card only once to make a long distance call if the remaining credit on her card is $17.84, how many minutes did her call last

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.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length