No, b is the y-intercept, m is the slope
full work: 400-40=360, 360/3=120 she used 120 chips in each pan.
hope this helps
Answer:

Step-by-step explanation:
Hi there!
Because we're given the vertex of the parabola, we can determine its equation in vertex form:
where the vertex is 
Plug in the vertex (0,0)

Now, we must solve for a. Plug in the given point (-2,3) and solve for a:

Therefore, the value of a is
. Plug this back into
:

I hope this helps!
The traditional home mortgage is usually borrowed for 30 years.
Answer:69
Step-by-step explanation:nice