Answer:
A
Step-by-step explanation:
7x20c=140c, 7x4=28, 7x-2c=-14c
140c+28-14c
Answer:
5
Step-by-step explanation:
Answer: OPTION B
Step-by-step explanation:
The equation of a line that passes through the origin is the following:

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

Where "k" is the Constant of proportionality.
Then, as you can notice, if you graph a Proportional relationship you will get a line that passes through the origin.
Therefore, based on the explained above, you can conclude that the option that shows a function that represents a Proportional relationship is the Option B.
Then, this is:

Answer:
3/2
Step-by-step explanation:
distribute 8,-3,7
2 yards = 6 feet
6 times 5 is 30
30 ft squared