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pickupchik [31]
3 years ago
15

21.A. ?B. ?C. ?Need Help Please!

Mathematics
1 answer:
alisha [4.7K]3 years ago
4 0
For each 1 it gains 12 so it will keep doing that
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How do you factor the expression<br> 20k+50
Aliun [14]
Answer is 10(2k+5)

-----------------------------------

Work Shown:

20k+50 = 10*2k + 10*5
20k+50 = 10(2k+5)

Note how we can distribute the 10 back in to check our work
10(2k+5) = 10(2k)+10(5) = 20k+50
so that confirms we have the right answer

Another thing to notice is that 10 is the largest factor that we can pull out of 20k and 50. The value 10 is the GCF (greatest common factor) of 20 and 50.
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3 years ago
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A cylindrical gasoline tank is 50 ft high and has diameter 70 ft. How many gallons of gasoline will the tank hold if there are 7
Schach [20]
You add 70 + 50 then you multiply it by 7.5 and you get, 900 gallons.
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Andrei [34K]

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6x^3(x+2)(x-7)

Step-by-step explanation:

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3rd step: simplify, 6x^3(x+2)(x-7)

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Step-by-step explanation:

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