The answer to both equations is 'A'. For the first you just input the value of 20 to replace n and get 700. (Side-note: the number 20, which is your variable, should be nowhere in the function so you know b is wrong). so now that you have your answer 700 the second part is self explanatory.
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Answer:
the answer is D. 377/1134
Step-by-step explanation:
first you take 1134 times 5 and get 5670(joe bob and Billy together) then 337 times 5 gets you 1885 which is bobs number hope I helped:)
Sqrt24 / sqrt12 = sqrt(24/12) = sqrt 2
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