How many ways are there to select 7 countries in the United Nations to serve on a council if 3 is selected from a block of 54, 2
1 answer:
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Answer:
The distance is 32
Step-by-step explanation:
One way is to subtract -12 and 20, which equals 32.
Another way is to add 12 and 20 since distance on a number line is always positive, which equals 32.
