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Serhud [2]
3 years ago
15

Can someone help me on #1,3,5,7?

Mathematics
1 answer:
DaniilM [7]3 years ago
7 0

Answer:

duno

Step-by-step explanation:

duno duno

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A country population in 1993 was 85 million in 1996 it was 90
inn [45]

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Ohh I think I might know what question you are referencing.

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What are the values of c makes x^2 + 6x + c a perfect square trinomial? <br> 3<br> 6<br> 9<br> 12
alex41 [277]

Answer:

<h2>c = 9</h2>

Step-by-step explanation:

(a+b)^2=a^2+2ab+b^2\\\\\text{We have}\ x^2+6x+c=x^2+2(x)(3)+c\\\\\text{Therefore}\ c=3^2=9\\\\x^2+2(x)(3)+3^2=(x+3)^2

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A department store is haveing 30% off sale on all pair of jeans. If you have an coupon for an additional 15% off any items price
aleksandr82 [10.1K]

then jeans will cost $38.25

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3 years ago
Read 2 more answers
Would it be 4? Or would I do 1 divided by four
Lunna [17]

Answer:

k = 4

Step-by-step explanation:

The graph represents y and x in direct proportion with equation

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k = \frac{y}{x} = \frac{4}{1} = 4

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