2 years ago

How do i fid the x of the equation? x2 + 8x − 9 = 0

1 answer:

5 0

Hope this will help u...

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Fiesta28 [93]

Answer:

2x-3y=-5

Step-by-step explanation:

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lbvjy [14]

I cha use a 10 fact because I can round to the nearest 10 which is 20 for 15 and 10 for 8

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____ [38]

Answer:

z=0

Step-by-step explanation:

if the equation was 1/4(3z)7=-1z

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frutty [35]

Answer: T is 4

Step-by-step explanation:

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shepuryov [24]

Answer:

Step-by-step explanation:

First equation

x + y ≥ 10

Second equation

5.50x + 3y ≤ 45

a possible soution can be

x = 4 and y= 6

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2 years ago