2 years ago

1/9(8 1/3(21x-51y)1x-108y+2x^2)

1 answer:

Ann [662]2 years ago

7 0

Answer:

569/ 9 x^2−153xy−12y

Step-by-step explanation:

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galben [10]

Answer:

B. 1/(3xy^3)

Step-by-step explanation:

The minus sign can be dealt with first, then the root taken.

$\left(9x^{2}y^{6}\right)^{-\frac{1}{2}}=\dfrac{1}{\sqrt{9x^{2}y^{6}}}\\\\=\dfrac{1}{\sqrt{9}\sqrt{x^2}\sqrt{y^6}}=\dfrac{1}{3xy^3}$

8 0

2 years ago

Sati [7]

Answer:

Step-by-step explanation:

x^2 + 4y = 16 + 20 = 32

Just do substitution.

Hope this helps.

Good Luck

3 0

2 years ago

djyliett [7]

Isn't it 5?

I think it's 5 , I may be wrong idk.

5 0

3 years ago

baherus [9]

Answer:

Step-by-step explanation:

6 0

1 year ago

babymother [125]

You use elimination the get x=5 and then plug it in to get y=0 so the coordinate is (5,0)

4 0

2 years ago