Answer:
The reason why c = 6n + t is the same as c - t = 6n is because c is the sum of the addition problem. 6n and t are the addends. The inverse operation for addition is subtraction. c is the cost that will be reduced by t. The answer is still 6n.
8 and -4
Step-by-step explanation:
8*-4=-32
8+(-4)=4
Between 3 and 4
Given √12
√12 is between 3 and 4