Answer: doug has 16 cards
Step-by-step explanation: 12+4=16
Give brainliest if it help :)
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Answer:
0
Step-by-step explanation:
6+(-6)= 6-6=0
Answer:
Step-by-step explanation:
10k+(-1)=4k+(-43)
10k-1=4k-43
Subtract 45 from both sides and add 1 to both sides:
6k=-42
Divide by 6 on both sides
k= -7
