Answer:
4 3/5
Step-by-step explanation:
1 1/5 + 3 2/5
=6/5+17/5
=（6+17）/5
=23/5
=4 3/5
Answer:
A is (6,-4)
Step-by-step explanation:
-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
If it takes an hour to fill 1 tank in 1 hour 1 tank will be full
Answer: the answer is x=12 and x=4
