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aleksandr82 [10.1K]
3 years ago
7

Solve for X. 1 + 4.5x + 4.9x = -8.4 Please Show work

Mathematics
2 answers:
Alinara [238K]3 years ago
5 0

Answer:

-1

Step-by-step explanation:

1+4.5x+4.9x=-8.4

4.5x+4.9x=-8.4-1

9.4x=-9.4

x=-9.4/9.4

x=-1

mamaluj [8]3 years ago
3 0

Answer:

x = 0.78723404

Step-by-step explanation:

divide each number by the numbers that don't contain x

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Answer:

A person who holds a master's degree would earn an average $63,000

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Step-by-step explanation:

We will need to construct equations from the sentences.

Firstly, let the yearly average for a master's degree holder be m and that of bachelor's be b.

Now, we know that someone with a master's earn 43000 less than twice what someone with bachelors earn.

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m = 2b - 43,000

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m + b = 116,000

Now we have 2 equations to solve simultaneously.

m = 2b - 43,000 ......(i)

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m = 2(53,000) - 43,000 = 63,000

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3 years ago
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andrew-mc [135]

Answer:

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Step-by-step explanation:

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Please help quickly I don’t understand
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Step-by-step explanation:

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