5+2+3=10 total snacks
5/10 or 1/2 are yogurts so 1/2 is the chance everyday
1/2×1/2×1/2=1/8 this is the chance Stephen gets yogurt 3 consecutive days so 1-1/8=
7/8 chance he doesn't get yogurt three consecutive days
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.
Answer:
A
Step-by-step explanation:
A quadratic function:

First, take the point (0,-4) and plug the values (x,y) into the equation:

So the equation is

.
Now plug the values of the other two points into the equation and set up a system of equation:

The function is: