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Lyrx [107]
3 years ago
6

Find the ratio a:b, if it is given that a+b=3b

Mathematics
1 answer:
Darya [45]3 years ago
8 0

Answer:

Step-by-step explanation:

a + b = 3b

a = 3b - b

a = 2b

a/b = 2/1

a:b = 2:1

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Answer:

john has a 6 out of 10 chance of picking a pencil

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A shop owner offered a 20%discount off the regular price of a mirror.The amount of the discount is $3.00
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Answer:

A) $15

Step-by-step explanation:

let x represent the regular price of the mirror

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7 0
4 years ago
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Neporo4naja [7]

Answer:

(x, y) (1,5.5) , (2,5.75) (3,5.83) (4,5.875) (5,5.9)

Step-by-step explanation:

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In order to find the value of y you must substitute the value of x in the equation given and you must plot you graph using the answers you got which I wrote for you.

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5 0
3 years ago
A triangle is cut from a piece of fabric. The triangle has a height of 8 inches in an area of 120 in.². What is the length of th
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Answer: 30 inches

Step-by-step explanation:

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ABC-tringle

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3 years ago
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