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Natasha2012 [34]
3 years ago
13

Help help help help help

Mathematics
1 answer:
SIZIF [17.4K]3 years ago
8 0

Answer:

1) 2b + 6

2) 8w - 12

3) 2b + 6 + 6x + 20

4) 9w^2 + 27 + 8 - 27

5) Sorry.

Step-by-step explanation:

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http://www.cpalms.org/Public/PreviewResourceAssessment/Preview/65260

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Which expressions are equal to 0 when x = -1? Check all that apply.
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A C and E

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Solve for the variables
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Step-by-step explanation:

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8 0
3 years ago
Boris invested his savings in two investment funds. The $12,000 that he invested in fund a returned a 6% profit the amount that
Sedbober [7]

Answer:

$4000

Step-by-step explanation:

Let B represent amount invested in account 'b'.  

We have been given that an amount of $12,000 that Boris invested in fund a returned a 6% profit.

So the profit earned from fund 'a' would be 12,000\times\frac{6}{100}=12,000(0.06).

We are also told that the amount that he invested in fund b returned at 2% profit. So the profit earned from fund 'b' would be B\times\frac{2}{100}=B(0.02)=0.02B.

Further, both funds together returned a 5%. We can represent this information as:

(12,000+B)\times\frac{5}{100}=0.05(12,000+B)

Now, we will equate profit earned from account 'a' and 'b' with profit earned from both accounts as:

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600+0.05B=720+0.02B

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\frac{0.03B}{0.03}=\frac{120}{0.03}

B=4000

Therefore, Jason invested $4000 in fund 'b'.

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3 years ago
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(2, -1)

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask

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