We divide the total set into several sub-sets (subgroups) that contain the exact same number of members. This way we know the number of total members by adding the number of total subsets.
G(x) when x = -3 : 4 - 3(-3) = 13
2. 4
3. -11
51 degrees should be the correct answer
Answer:
210cm
Step-by-step explanation:
B=l•w
B=5•6
B=30
V=B•h
V=30•7
V=210
