5. (a) Find the equations of the bisectors of the angles between the lines y = x and y = 7x + 4. Identify the bisector of the
acute angle.
Solution:​

Which of the following contains a variable?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

(25 ! ) what does it mean for an equation to have no solution or infinitely many solutions?