The x-coord. of the vertex is halfway between the given zeros. Here, it'd be halfway between x=3 and x=9, which comes out to x = 6 (answer).
I'm pretty sure that it's b. That's assuming that you find the negative of b^2 and not the square of negative b.
Answer:
75.09%
Step-by-step explanation:
1st week: 1060
2nd week: 950
3rd week: 1090
4th week: 795
Percent decrease from first to fourth week is 75.09%
Hope this helps!
Plz Mark Brainliest!
Yes bc 6 groups and a bout 4 are in it ...........
