Answer:
your answer is 1 you have to evaluate
hope this helped
Step-by-step explanation:
No because they still need because 121
Because 5000-4870=121
2,387+2,492=4879
The answer fam is..........
Alex is 20
Fiona is 10
Natasha is 25
there's nothing in your screen
-3x^2 + 12x -6
a = -3
b = 12
We calculate the vertex "x" value with this formula:
(vertex "x value") = -b / (2*a)
(vertex "x value") = -12 / -6
The vertex "x" value equals the axis of symmetry value.
The axis of symmetry is at x = 2.
Source:
http://www.1728.org/quadr3.htm