Answer:
V=3971.5
Step-by-step explanation:
13*13*13==2197
1/2*169*21=1774.5
V=2197+1774.5
Step-by-step explanation:6x+12-2 if x=1/2
f(x) = 8 - 3x
when x =3, then
f(3) = 8 - 3×3
=8-9
=-1
