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4 years ago

6

15 points for answers 10,11,12

1 answer:

AysviL [449]4 years ago

5 0

Answer:

#10=6 #11=90 #12=-10

Step-by-step explanation:

15-9=6

59+31=90

5+2-y=-3

7-y=-3

7-10=-3

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