13, because 78 postcards divided by 6 cards per board = 13 poster boards
Rational is a number that can be expressed as a ratio of two in tegers where denominator is not equal to 0 is called a rational number.
Answer: (0,1)
Step-by-step explanation:
The initial value is simply the starting value of the graph, so it is where the graph starts
The answer is C. 3 3/4 is the answer.