"Linear Pair Postulate" is the one statement among the following choices given in the question that <span>should appear in the box labeled 1. The correct option among all the options that are given in the question is the third option or the penultimate option. i think you forgot to add the picture. I have answered the question based on my knowledge and research.</span>
Answer:
30
Step-by-step explanation:
10×7/10=21×10
7÷7=210÷7
answer=30
Answer:The answer has to be 9
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Step-by-step explanation: Because 2 plus 9 equals 11 and this is an addition problem
