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lawyer [7]
3 years ago
7

Lina has nickels and dimes in her purse. The ratio of nickels to dimes is 3 to 4. She has a total of 35 coins. How many of the c

oins are dimes?
Mathematics
1 answer:
asambeis [7]3 years ago
7 0

Answer:

Nickles- 15

Dimes- 20

Step-by-step explanation:

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Alenkasestr [34]

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Step-by-step explanation:

1. Multiply both sides by two. This cancels out 2 and turns a into 2a. It should look like 2a = bx + cx

2) Since both b and c have x’s, we turn it into (b + c)x

3. Then divide both sides by b+c to get 2a over b + c = x

6 0
3 years ago
What is 5 ÷ 70 + 15 ?
Tema [17]

Follow PEMDAS.

First divide 5 with 70

5/70 = 0.071 (rounded)

Next, add the number gotten with 15

15 + 0.071 = 15.071

15.071 is your answer

hope this helps

5 0
3 years ago
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kotykmax [81]

Answer:

A

Step-by-step explanation:

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8 0
3 years ago
V+9<br> ------- =8 how do you do this and whhats the answer<br><br> 3
Kamila [148]
V or x is something so if you add 9 to get 8 then you must subtract 9 from 8 to get -1 which would be your answer

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2 years ago
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Irina-Kira [14]

Answer:

10

Step-by-step explanation:

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