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icang [17]
3 years ago
12

Solve: x +9< 12 Graph the solutions.

Mathematics
1 answer:
Stels [109]3 years ago
7 0

Answer:

∞

Step-by-step explanation:

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Mazyrski [523]
Im guessing it would be about 50 degrees
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2 years ago
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Please help me I would also like an explanation
Tasya [4]

Answer:

k = 45*

2k = 90*

Step-by-step explanation:

K will be the same as the 45* degrees, as it is across from it.

2k is twice k, which is 90*.

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Good luck!

4 0
3 years ago
What is the product of 3x+4 and 6x^{2} −5x+7?
LUCKY_DIMON [66]

(3x + 4)(6 {x}^{2}  - 5x + 7) \\  = 18 {x}^{3}  - 15 {x}^{2}  + 21x + 24 {x}^{2}  - 20x + 28 \\  = 18 {x}^{3}  + 9 {x}^{2}  + x + 28

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8 0
2 years ago
Rewrite the equation by completing the square. 4 x^2 +20 x +25 = 0
Sav [38]

Answer:

x=-5/2

Step-by-step explanation:

4 x^2 +20 x +25 = 0

x^2+5x=-25/4

(b/2)^2=(5/2)^2

x^2+5x+25/4=0

(x+5/2)^2=0

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(Hope this helps)

6 0
3 years ago
Ray predicted he would score 18 points during a basketball game. He only scored 12 points. What is his percent error
Andre45 [30]

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Step-by-step explanation:

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3 years ago
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