What is the axis of symmetry for the graph of y-4x=7-x^2

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

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

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.