24:48 which can be simplified to 1:2
percent means out of 100
35/100
divide the top and bottom by 5
7/20
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: x=5
Step-by-step explanation:
Answer: 40
Step-by-step explanation: