Answer:
C) 5040
Step-by-step explanation:

The answer is b.
distribute -3 to the other numbers
-12x+1.50
hope this helps
Answer:
63
Step-by-step explanation:
A= HxB÷2
7x18÷2=63
Answer:

Step-by-step explanation:
The first partial sum is:

The second partial sum is:

Which represents the option A.