80<2x (x = # of pens)
/2 /2
40<x
39 pens at most
4/5 square feet
2 2/5 • 1/3 = 4/5
Answer:
Step-by-step explanation:
30.2 miles / 2/3 hour
This is saying 30.2 divided by 2/3. When you divide by a fraction you have to multiply by the inverse
30.2 x 3/2
90.6 / 2
45.3 miles per hour
Answer: OPTION B.
Step-by-step explanation:
The equation of a line that passes through the origin has this form:

Where "m" is the slope of the line.
By, definition, Proportional relationships have the following form:

Where "k" is the Constant of proportionality.
Therefore, the graph of a Proportional relationship is a straight line that passes through the origin. Then:

As you can observe in the picture attached, if you connect the ordered pairs shown in the graph, you get a line that does not pass through the origin.
Therefore, you can conclude that the relationship between those two quantities is not proportional.