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ch4aika [34]
3 years ago
13

What is the answer 2c+(3c-4)=a-4

Mathematics
1 answer:
gavmur [86]3 years ago
5 0

Answer:idk

Step-by-step explanation:

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Emma buys and sells truck parts she bought two tires for $35 each and later sold them for $65 each she bought three rooms for $7
Ilia_Sergeevich [38]

Answer:

613

Step-by-step explanation:

65×2= 130

136×3=408

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4 0
3 years ago
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pls just give me answer its not 128 In how many ways can you put seven marbles in different colors into four jars? Note that the
Aleonysh [2.5K]

Answer:

840 ways.

Step-by-step explanation:

For the first jar, you have 7 marbles to put in.

For the second, you now have 6 marbles to put in.

For the third, you have 5 marbles.

For the fourth, you have 4 marbles.

7 * 6 * 5 * 4

= 42 * 20

= 840 ways.

Hope this helps!

4 0
3 years ago
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What is 5C3?<br> A. 35<br> B. 10<br> C. 14<br> D. 28
galben [10]

Answer: B. 10

-5C3 or 5 choose 3 refers to how many combinations are possible from 5 items, taken 3 at a time. To calculate combinations, we will use the formula nCr = n! / r! ... * (n - r)!, where n represents the total number of items, and r represents the number of items being chosen at a time.

-10 is the total number of all possible combinations for choosing 3 elements at a time from 5 distinct elements without considering the order of elements in statistics & probability surveys or experiments. The number of combinations for sample space 5 CHOOSE 3 can also be written as 5C3 in the format of nCr or nCk.

Step-by-step explanation: Hope this help :D

5 0
2 years ago
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In the jone school library,10/20 of the computers have scanners.in simplest form, which fraction of the computers have scanners?
n200080 [17]

Answer:

1/2

Step-by-step explanation:

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3 years ago
Jack stands 9 feet from the primate
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16.2 ft

Step-by-step explanation:

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2 years ago
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