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Komok [63]
2 years ago
12

Chin made an error in his chart showing the multiplication of the binomial by the trinomial. Which change can be made to correct

the chart? The expression 3x3 should be 3x2. The expression 6x should be 6x2. The expression 4x should be 4x2. The expression 2x2 should be 2x3.

Mathematics
2 answers:
stealth61 [152]2 years ago
7 0

Answer:

The expression 6x should be 6x^2.

Step-by-step explanation:

Given is the chart of multiplication of the binomial by the trinomial.

Let's check each element in the chart:-

3x times x^2 = 3x^3

3x times 2x = 6x^2

3x times 4 = 12x

2 times x^2 = 2x^2

2 times 2x = 4x

2 times 4 = 8

From the given chart, we can identify that <u>6x should be 6x^2.</u>

Hence. option B is correct, i.e. The expression 6x should be 6x^2.

Mars2501 [29]2 years ago
7 0

Answer:

B. The expression 6x should be 6xy

Step-by-step explanation:

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<u>Answer</u>:  If 15% of the customer's total is $22.05, then the customer's total is <u>$147</u>.

<u>Step-by-step explanation</u>:

Let x be the customer's total amount.

It is given that 15% of the customer's total = $22.05

⇒15% of x= $22.05

\Rightarrow0.15x=\$22.05\\\\\text{Divide 0.15 on both sides, we get}\22.05\\\\\Rightarrow x=\frac{22.05}{0.15}\\\\\Rightarrow x=\$147

Therefore, If 15% of the customer's total is $22.05, then the customer's total is <u>$147</u>.

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Then we would then x2 + y2 - 2x + 2y -1 = 0, then, 2x2 + 2y2 - 28x - 32y - 8 = 0.

These would only be our first 3 part of the sequence in this aspect.

The others would then be the following:

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Thus, as we would have one more afterward, our last part of the sequence would then be the following.

\boxed{\boxed{4x2 + 4y2 + 16x + 24y - 40 = 0}}

I hope this was found helpful!
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Step-by-step explanation:

In the diagram, which is not drawn to scale, DE | FG || BC.

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hjlf

Answer:

C

Step-by-step explanation:

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kotykmax [81]

Answer:

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Step-by-step explanation:

Total investment in stocks and bonds = US$ 24,000

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For finding the value of x (amount of investment in bonds), we use this equation:

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