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slava [35]
2 years ago
5

Determine 30% of 70. using double number line

Mathematics
1 answer:
Vadim26 [7]2 years ago
3 0

Answer:

100%     -     70

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

30%      -      x

100x=70*30\\100x=2100\\x=\frac{2100}{100}\\x=21

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8 0
3 years ago
What is the value of y in the equation 3y - 8 = 22?
ArbitrLikvidat [17]

10

Step-by-step explanation:

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7 0
3 years ago
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dsp73

Answer: 31  and 1/9

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replace values of each number in equati/on:

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8 0
3 years ago
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What is the exact circumference of the circle?
Delicious77 [7]

For this case, we have that by definition, the circumference of a circle is given by:

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ANswer:

Option C

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8 0
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