Answer:
What?
Step-by-step explanation:
Answer:
it equals -2
Step-by-step explanation:
Answer:
$25.50
Step-by-step explanation:
85 X 0.3 (30%)=25.5
$25.50
Answer:

Step-by-step explanation:
Vertex form of the quadratic equation: 
where the vertex is 
Given vertex = (6, 5):

If one the x-intercepts is (8, 0):




Therefore, equation of parabola:

x-intercepts occur when f(x) = 0:






Therefore, the x-coordinate of the other x-intercept is 4.