Answer:
what
Step-by-step explanation:
what
Answer:
2
Step-by-step explanation:
well first do 17-9= (17-7)-2=10-2=8
so 8=6+_
subtract 6 from both sides and you get
2=_
so the blank is 2
They can play a total of 8 doubles matches at once with 2 people left over