Solve x^2 -8x = 20 by completing the square. which is the solution that out the equation? ​

Dilations map circles to circles and ellipses to ellipses with the same. true or false

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.