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VMariaS [17]
3 years ago
15

What two numbers have the sum of 14 and the difference of 6

Mathematics
1 answer:
almond37 [142]3 years ago
7 0

  x+y=14

+(x-y=6)

-------------

2x=20

x=10

10+y=14

y=4

answer: 10 and 4

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Answer:

Question 1 (1 point)

1. An object has a mass of 25g and a volume of 5ml

a

10

b

8

c

5

d

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Question 2 (1 point)

2. An object has a mass of 30g and a volume of15ml. What is the density?

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Question 3 (1 point)

3. An object has a mass of 200g and a volume of 100ml. What is the density?

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Question 4 (1 point)

4. An object has a mass of 17g and a volume of 2ml. What is the density?

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Question 5 (1 point)

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10

d

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Question 6 (1 point)

6. An object has a mass of 75g and a volume of 75ml. What is the density?

a

6

b

1

c

7

d

8

Question 7 (1 point)

7. An object has a volume of 100ml and a mass of 2oo ml. What is the density?

a

0.5

b

1

c

4

d

2.5

Question 8 (1 point)

8. An object has a volume of 5ml and a mass of 650 g. What is the density?

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110

b

120

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130

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200

Question 9 (1 point)

9. An object has a mass of 15g and a volume of 5ml. What is the density?

a

2.5

b

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Question 10 (1 point)

10. An object has a mass of 13g and a volume of 2ml. What is the density?

a

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Step-by-step explanation:

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Answer:

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