31.75 as an improper fraction is 127/4. The mixed number fraction is 31 3/4.
Step-by-step explanation:
The scientific notation:

<em>1 ≤ a < 10</em> and <em>k -</em><em> any integer number</em>
<em />

Answer: 2x-6
Work Shown:
john = x
sam = x-3 since he scored 3 fewer than john
rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6
Answer:
m =1
Step-by-step explanation:
Answer:
no solution is ur right answer
Step-by-step explanation:
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