Answer:
A (3,0)
Step-by-step explanation:
The vertex is half way between the zeros
Add the zeros together and divide by 2
(2+4)/2 = 6/2 =3
The vertex is at x=3
(7h)^3
=(7h) (7h) (7h)
=7×7×7×h×h×h
343h^3
I use that example all the time
19*10= 190 11*10=110 190+110=300
C. $30.00 is the answer !!!!!!