Answer:
The answer is 10.
Step-by-step explanation:
There would be 10 players, 2 for each group, and if each player played every other player twice, then that would mean that 20 matches of chess were played.
Hope this helped!! (:
Answer:
(2b, 2b + 7)
Step-by-step explanation:
y=f(x) = x +7
x= 2b
y=f(2b) = 2b +7
(2b, 2b + 7)
They can not, there are only 2 sides and they probably flipped it different ways. They got 'lucky'.
X+(x+1)+(x+2)+(x+3)=156
4x+6=156
4x=150
x=37.5 (not an integer)
If x=37 you get 37+38+39+40=154 and if x=38 you get 38+39+40+41=158[/tex]
Answer:The pictures not that clear
Step-by-step explanation:
