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Lesechka [4]
3 years ago
15

The sum of 18 and twice a number use n to rep Repesent unknown number

Mathematics
2 answers:
Romashka-Z-Leto [24]3 years ago
7 0

18+2n. For sure hope it helps

Ivanshal [37]3 years ago
7 0

18+2n. Hope this helps!

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Dennis is a basketball fan. Dennis went to a Basketball Expo to buy and
Mandarinka [93]

Answer:

$100 Multiplied by $75=7500

5 0
3 years ago
In a survey of a community, it was found that 85% of the people like winter season and 65% like summer season. If none of them d
KengaRu [80]

Answer:

50%

Step-by-step explanation:

Let :

Winter = W

Summer = S

P(W) = 0.85

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Recall:

P(W u S) = p(W) + p(S) - p(W n S)

Since, none of them did not like both seasons, P(W u S) = 1

Hence,

1 = 0.85 + 0.65 - p(both)

p(both) = 0.85 + 0.65 - 1

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6 0
2 years ago
In your own words explain the place-value relationship when the same two digits are next to each other in a multi-digit number
coldgirl [10]
The one to the left is bigger thatn they other one by 10 times aka
the one to the left is 10 times bigger than the one to the right
7 0
3 years ago
Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the re
GarryVolchara [31]
Given equations:
P=w+2
p=7w-16
Compare both equations
7w-16=w+2
Add 16 to both sides.
7w=w+18
Subtract w from both sides.
6w=18
Divide both sides by 6.
w=3, which is the age of Winnie.
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7 0
2 years ago
Read 2 more answers
Whats the percent change from 100 to 140​
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Answer:

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Step-by-step explanation:

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