I believe notation one would be 8:9 and notation two would be 8 to 9
<u>Answer:</u>
2.5
<u>Step-by-step explanation:</u>
We are given a graph with a positive slope where the value of y increases when the value of x increases.
For the given graph, we are to find the constant of proportionality of y to x which is the slope of the given line.
We know the formula of the slope = 
Substituting the given values in the formula:

There are 9 unit squares, 4 2x2 squares, and 1 3x3 square, for a total of 14.
Answer:
74 books
Step-by-step explanation:
2(3b+1)
2(3(12)+1
2(36+1)
2(37)
74