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Trava [24]
3 years ago
12

Given that 6x – 7y = 22 Find y when x = -1 y =

Mathematics
1 answer:
Vladimir79 [104]3 years ago
6 0

Answer:

y = -4

Step-by-step explanation:

given x = -1

6x - 7y = 22

6(-1) -7y = 22

-6 - 7y = 22

-7y = 22 + 6

-7y = 28

y = -4

(Please heart and rate if you find it helpful, it's a motivation for me to help more people)

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A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 ​responde
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The completion of the tabs are:

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<h3>What is the margin of error.?</h3>

You may calculate how many percentage points your findings will deviate from the actual population figure by using something called a margin of error.

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7 0
2 years ago
What is 9-(6-68-+9)1-2
Zinaida [17]

Answer:

-62

Step-by-step explanation:

using bodmas (brackets,other,division, multiplication, addition and subtraction)

starting with brackets(6-68+9)

68+9 because adding comes before subtracting is 77

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now multiplication 1-2(-71)

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Step-by-step explanation:

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4 years ago
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Answer:

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Convert 0.85 gr to miligrams

If 100 mg is 1 gr. Then, 0.85 gr is 850 mg

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