How do you show work for "What is the standard form for 20,000+80,000+700+6?

1 answer:

3 0

I think you should re-check the question because you might have made a typo.

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gogolik [260]

Answer:

When x=8, y=-6. When x=10, y=0

Step-by-step explanation:

$y=3x-30\\x^2+y^2=100$

You can plug the given y value into the second equation to get:

$x^2+(3x-30)^2=100\\x^2+9x^2-180x+900=100\\10x^2-180x+800=0\\10(x^2-18x+80)=0\\10(x-8)(x+10)=0\\x= 8, 10\\y= -6, 0$

Hope this helps!

6 0

2 years ago

miss Akunina [59]

1 i think 1 is the answer

3 0

2 years ago

Stels [109]

Your answer is 22:15

5 0

2 years ago

lesya692 [45]

Answer:A?

Step-by-step explanation:

5 0

2 years ago

Murrr4er [49]

Answer:

x = 76/79

Hope this helped

7 0

2 years ago