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BARSIC [14]
3 years ago
6

Please help ASAP I’m not sure on the answers . Please give answers to both questions :)

Mathematics
1 answer:
inessss [21]3 years ago
8 0

Answer:

1.25 : 1

0.25 : 1

Step-by-step explanation:

Ratios are basically fractions and proportions

10 : 8 is equal to 10/8 or 1.25/1, so 1.25 : 1

5 : 20 is equal to 5/20 or 0.25/1, so 0.25 : 1

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. A straight line passes through the point (-1,2) and its distance from the origin is
Ulleksa [173]

Answer:

y = -1/2x + 3/2

Step-by-step explanation:

(2-0)/(-1-0) = -1/2

2 = -1/2(-1) + b

2 = 1/2 + b

b = 3/2

5 0
2 years ago
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Solve following | 2x + 9 = 15
vivado [14]
  • Answer:

<em>x₁ = 3</em>

<em>x₂ = - 12</em>

  • Step-by-step explanation:

<em>Hi there ! </em>

<em>| 2x + 9 | = 15</em>

<em>1.</em>

<em>2x + 9 = 15</em>

<em>2x = 15 - 9</em>

<em>2x = 6</em>

<em>x = 6 : 2</em>

<em>x₁ = 3</em>

<em>2.</em>

<em>2x + 9 = - 15</em>

<em>2x = - 15 - 9</em>

<em>2x = - 24</em>

<em>x = - 24 : 2</em>

<em>x₂ = - 12</em>

<em>Good luck ! </em>

4 0
3 years ago
Please Help..........
Troyanec [42]
Your answer should be 31
Tell me if it was correct?
Thanks!
8 0
3 years ago
What is the value of 8 in the number 159.82??
sergey [27]

it the tenths I think.....

7 0
3 years ago
3 9/12 + (4 7/12 + 5/12) = 3 9/12 + ____?
Maru [420]

Answer:

5

Step-by-step explanation:

4 7/12 + 5/12 = 4 12/12 which equals 5

8 0
3 years ago
Read 2 more answers
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