Answer:
6
Step-by-step explanation:
From question:
Dan has put his coins into 2 stacks
2 stacks in total
Each stack has the same number of coins
Number of coins in stack 1 = number of coins in stack 2
x = x
There are 12 coins total
Total number of coins in 2 stacks = 12
2x = 12
x = 6
There are six coins in one stack.
Answer: 6
Step-by-step explanation: Division use a calculator 12/2
This shows that is true when
-----------------------
300
75 multiplied by 4 is 300
-6
The notation a23 refers to the element in row 2, column 3. That element is -6.
for some constant C.
, but that is not the case because
and we can see that
would only be true for C = 0, so that is why