Which statement is true about the data display

Which of the following tables represents exponential functions?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick