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Nastasia [14]
2 years ago
11

If x = 2 and y = -3, what is the value of 2x^2−3xy−2y^2 HELPPP

Mathematics
1 answer:
oksano4ka [1.4K]2 years ago
8 0

Answer:

8

Step-by-step explanation:

2(2)^2‒3(2*‒3)‒2(‒3)^2

2*4‒3(‒6)‒2(9)

8‒(‒18)‒18

8+18‒18

26‒18

8

i think it is easy to understand &i hope it will helps you

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SVEN [57.7K]

Answer:

15.5 inches

Step-by-step explanation:

  • Length of rectangle = 22 inches
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To calculate : Width of the rectangle.

★ Perimeter of rectangle = 2( l + w )

→ 75 = 2(22 + w)

→ 75 = 44 + 2w

→ 75 – 44 = 2w

→ 31 = 2w

→ 31 ÷ 2 = w

→ <u>1</u><u>5</u><u>.</u><u>5</u><u> </u><u>inches</u><u> </u><u>=</u><u> </u><u>Width</u>

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3 years ago
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guapka [62]

Answer:

I can't you didn't give the names of points on the line

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3 years ago
I need help please.
lorasvet [3.4K]

Answer:

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3 years ago
A person of height 1.6m up to the eye level is standing at a point 2m away from the bank of the river and found an angle of elev
natima [27]

Step-by-step explanation:

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3 years ago
Jake has five cats and then he finds ten more cats how many does jake have after he loses 11 cats
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jake has 5 cats

then he finds 10 cats

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now he loses 11 cats

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jake now has 4 cats

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