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Eddi Din [679]
4 years ago
12

Explain how to do this

Mathematics
1 answer:
Lera25 [3.4K]4 years ago
6 0
Average of 2 numbers is 40
so total = 2 x 40 = 80

300 - 80 = 220

average of remaining 10 numbers = 220/10 = 22

answer
B) 22
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Answer:

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Step-by-step explanation:

Jessica planted a rosebush in her garden. The rosebush has a height of 30 cm. Each month the rosebush increases by 6 cm. Which equation can be used to determine the height of the plant in centimetres, y, after x months?

the rate of increase of the bush every month is 6 cm

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3 years ago
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You start a chain email and send it to six friends. The next day, each of your friends forwards the email to six people. The pro
Elina [12.6K]

Solution:

The following information about the chain email can be Written as follows:

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Formula for n terms of a geometric series

\frac{a (r^n-1)}{r-1}

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3 years ago
Can the numbers 1 3 5 7 make two numbers whose product is 1767
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Fifty-seven x thirty-one = one-thousand, seven-hundred and sixty seven. I just guessed and checked. 57x31=1767
5 0
4 years ago
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