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adell [148]
4 years ago
10

Y=-2(x+5)^2-30 In standard form

Mathematics
1 answer:
Trava [24]4 years ago
3 0

Answer:

y = -2 ( (x^2) + (2*x*5) + (5^2)) - 30

y = -2 ( x^2 + 10x + 25) - 30

y = -2x^2 - 20x - (2*25) - 30

y = -2x^2 - 20x - 50 - 30

y = -2x^2 - 20x - 80

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A store decreases the price of a sofa by 16% this month only, to $5200. What was the price before the
zheka24 [161]

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Answer:

  $6190.48

Step-by-step explanation:

The price is now 1 -16% = 84% of the original price (p).

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The price before the discount was $6190.48.

3 0
3 years ago
Answer this problem. 3⁄14 ÷ 2⁄7 = ?
vladimir2022 [97]

Answer:

3/4

Step-by-step explanation:

3/14 ÷ 2⁄7

Copy dot flip

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3/2 * 7/14

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8 0
3 years ago
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3 years ago
One side of a triangle is twice as long as a second side. The third
natta225 [31]

Answer:

The longest possible values of the other two sides are 7 ft  and 14 ft

Step-by-step explanation:

Let one side of the triangle be x and the other, 2x

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4 years ago
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