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Aleks [24]
3 years ago
12

Richard claims that the value of the expression 23x2+173x+12 is sometimes negative. Which of these values of x supports Richard'

s claim?
A
−6

B
−4 1/4

C
−1 1/2

D
−2/3
Mathematics
2 answers:
Talja [164]3 years ago
6 0
The correct answer is B.
d1i1m1o1n [39]3 years ago
6 0
I’m not a expert but I thinks it’s B too
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Name the sides of the angle and classify the angle according to its measure
Thepotemich [5.8K]

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Step-by-step explanation:

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3 0
3 years ago
Please answer both question fully.
BARSIC [14]

Step-by-step explanation:

<h3>Part A</h3>

<u>Angle measures:</u>

  • a = x = z = 51° (as vertical angles and corresponding angles)
  • b = d = y = w = 180° - 51° = 129° (as supplementary angles and corresponding angles)
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7 0
2 years ago
Read 2 more answers
Solve for a 4/a+4= -1/a+9
Karolina [17]

Answer:

a = -8

Step-by-step explanation:

4/a + 4 = -1/a + 9

-1(a + 4) = 4(a + 9)

-1a - 4 = 4a + 36

-5a - 4 = 36

-5a = 40

a = -8

7 0
3 years ago
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