Answer:
n+v= -8
Step-by-step explanation:
number=n; variable=v
n+v=-8
a) t = -7
b) f = 12
c) k = -13
a) t + 11 = 4
t = -7
b) f = 8+4
f = 12
c) 5 = 18 + k
-13 = k
∵
∴
27 cubic unit
as 27 is the product of three dimensions 3×3×3
20
1/2(a+b)=180
1/2(6+12)=18
1/2(18)=180
9/9=180/9
=20
