Answer:
I thinks its C , but im sorry if its wrong.
Step-by-step explanation:
Answer:
$15
Step-by-step explanation:
Simply divide 120 by 8 to get your answer.
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!
Answer:
firt thing i would do is take out things that are alike but if these are the options then i would a) multiply the first equation by -1