The sale or discounted Price: $67.57
hope this helps!!
9x+15=8x
subtract 15 and 8x from both sides to get
x=-15
Answer:
The value of ”c” can by found by this formula: (b/2)^2. In this equation the ”b” is 6. So, (6/3)^2=3^2=9.
The value of “c” that completes the square is 9.
:)