Answer:
3,4,5,6,7,8
Step-by-step explanation:
sum of 2 with other possible numbers:
2+1, 2+2, 2+3, 2+4, 2+5, 2+6
3, 4, 5, 6, 7, 8
Answer: 40
Step-by-step explanation:
I can see the answer is 40, but let's try to figure out how to do it.
I like to use the rule of 3. Let's put the number of passes on the left side and the number of games on the right side.

''x'' represents the number of passes in 15 games.
Solve for x;

Answer:

Step-by-step explanation:

After removing one black marble:

2(x - 4) + 7(x + 4)
(2x - 2 • 4) + (7x + 7 • 4)
9x + 20
No because it doesn’t add up to 180°