Answer:
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Answer:
a +(b -c) = -9i +10j
Step-by-step explanation:
You can use the distributive property to remove the parentheses:
a +(b -c) = a + b - c
Add the vectors as though they were binomials.
a + b - c = (3 -2 -10)i +(4 +5 -(-1))j = -9i +10j
721=172+61g g:games
you get 549=61g
g=9
they need to wins 9 games or more