Answer:
Only one
Step-by-step explanation:
46=3x+7 /-7
39=3x /:3
13=x
I believe the appropriate volume is 160.
I would say the answer is B. 8 1/2 because 11/20 is close to 10/20 which would be the same as 1/2
A quadratic function whose vertex is the same as the y-intercept has the equation
y=x^2+k (where k is the y-intercept, with vertex (0,k))
Since the vertex coincides with the y-intercept, the axis of symmetry is x=0.