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Tanya [424]
2 years ago
6

Pls help me i will make u brainest

Mathematics
2 answers:
Naya [18.7K]2 years ago
3 0

Answer:

12 sapphires

Step-by-step explanation:

Let's call the number of sapphires x. This means the number of rubies is the total number of gems minus x, or 17-x.

# of Sapphires: x

# of Rubies:17-x

A sapphire is worth 5 (gold coins) each, and a ruby is worth 8.

We also know the total amount of money is 100 coins, so

5*x+8*(17-x)=100

5x+136-8x=100

-3x=-36

x=12

Remember:

# of Sapphires: x

# of Rubies:17-x

...so Lara found 12 sapphires and 17-12=5 rubies.

levacccp [35]2 years ago
3 0
The number 5 becaus eid the cold and yea no
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3 years ago
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zysi [14]

Answer:

A.

Step-by-step explanation:

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it's important to know what 1/2 is, 1/3 is, 1/4 is and 1/5 it's also important to know things like 2/2, 2/3, 3/3, 2/4, 3/4, 4/4, 2/5, 3/5, 4/5, and 5/5. You don't need this until 8th grade though. But get on it if you can. Ask your parents or teacher.

5 0
3 years ago
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IRINA_888 [86]

Answer:

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Step-by-step explanation:

8 0
2 years ago
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Alborosie

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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