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DENIUS [597]
2 years ago
11

solve for x under the assumption that x<0. Enter your answer in interval notation using grouping symbols

Mathematics
1 answer:
alexira [117]2 years ago
8 0

Step-by-step explanation:

x² + 9x < -20

x² + 9x + 20 < 0

(x + 4)(x + 5) < 0

Therefore -5 < x < -4 / (-5,-4)

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Anyone know the value of x I’m horrible at geo
Dima020 [189]

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4 0
3 years ago
Two angles are supplementary to each other. If the first angle measures 58 then which of the following could be the measure of t
34kurt

Answer: 122°

Step-by-step explanation:

When an angle is supplementary to each other , it means the angle measures to 180°.

Now since one of the two angles is 58°, therefore, the other angle will be

180° - 58°

= 122°

6 0
2 years ago
HELPPPPPPPP NOWWWW! WILL MARK BRAINLIESTTTTT!
OLEGan [10]
1. slope of the given line = 1/5
    the equation is 
    (y-2)/(x-(-2))=1/5
    x+2=5y-10
    x-5y+12=0

2. slope of the given line = -1/6
    the equation is
    (y-9)/x=6
    y-9=6x
    y=6x+9
5 0
3 years ago
10+z=x what is the answer
Basile [38]

First you had subtract by ten from both sides of equation form.

10+z-10=x-10

Then simplify by equation.

z=x-10

Final answer: \boxed{z=x-10}

Hope this helps!

And thank you for posting your question at here on brainly, and have a great day.

-Charlie

8 0
3 years ago
Si un kilogramo de arroz cuesta 24.50,cuanto se pagara por 0.75 kg y 4 kg?
klemol [59]

Answer:

0,75kg : 18,38

4kg : 98

Step-by-step explanation:

1) 0,75 x 24,50 = 18,38

2) 4 x 24,50 = 98

Just fix the unit at the end. :)

7 0
3 years ago
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