3 years ago

Is (-1, 2) a solution to this system of inequalities? 2x + 18y < 7 and 2x - 4y < 12

1 answer:

Reil [10]3 years ago

8 0

Yes

Plug in points

Mark brainliest please

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inn [45]

Step-by-step explanation:

$({ \sqrt{x} }^{2}) = 16 \\ \sqrt{x } = \sqrt{16} \\ \\ sqrt \: root \: will \: be \: cancelled \\ so \: \\ x \: \: = 16$

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3 years ago

FromTheMoon [43]

To get this you would do 8x8 which equals 64

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3 years ago

g100num [7]

The answer would be:
-2(x+1)

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3 years ago

Helen [10]

Answer:

Step-by-step explanation:

2x +7= 19

2x= 19 -7 (-7 on both sides)

2x= 12 (simplify)

x= 12 ÷2

x= 6

6 0

3 years ago

oksian1 [2.3K]

T = 3s - 4
T = 3(23) - 4
T = 69 - 4
T = 65

3 0

3 years ago