Answer:
A: 5+7+2.5=14.5/3=4.8333333
B: 6+12+3.5=21.5/3=7.16666666
Answer:
$16
Step-by-step explanation: I did the math in the comments.
8-2(6-4:2)
8-2(6-2)
8-2*4
8-8=0
It is in form
0=ax^2+bx+c
0=-3x^2-2x+6
a=-3
b=-2
c=6
so
x=
x=
x=
x=
x=
x=
x= or
It should be 17, 26, 35, 44, 53