The answer to this is 10.
Answer:
y = x - 78
Step-by-step explanation:
y = x +-2 -76
y = x -78
What you do first is add the books 42 + 85 + 69 which equals 196. Then divide 196 by 7 and you get 28 :)
10x+5 is the awnser I think
Answer:
1.81530×10⁴
Step-by-step explanation:
Keep the first 6 digits of the mantissa:
1.81530×10⁴
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Here, the 7th digit is less than 5, so it and all to the right are dropped.