Answer:

Step-by-step explanation:

After removing one black marble:

F
Triangle equals 180
42+42=84
What is 180-84
That would be the next angle
Answer:
The answer can be calculated by doing the following steps;
Step-by-step explanation:
The data isn't proportional because there is a y-intercept.
20/1 is not equal to 28/2, which isnt equal to 36/3 and so on
Answer:
B.

Step-by-step explanation:
