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OlgaM077 [116]
3 years ago
12

-10 + 10у + -3y +7 DOES ANYONE KNOW THE ANSWER????????????

Mathematics
1 answer:
Leno4ka [110]3 years ago
8 0

Answer:

The answer is 30.

Step-by-step explanation:

Don't worry about the x and y it just make your head confuse, that's what my teacher said just add up the number.

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Factorise<br>a^4+a^2b^2+b^4​
finlep [7]

Answer:

a^6*b^6

Step-by-step explanation:

I think that's correct, but I'm not sure

5 0
3 years ago
0.10 x 37.7 explain please
kodGreya [7K]

Answer: The answer is 3.77.

Explanation: Since 0.10 is 10 times smaller than 1, we know that if we divide 37.7 by 10, we will get the same answer as 0.10 x 37.7.

5 0
2 years ago
Translate the phrase into an algebraic expression.<br> 3 more than b
KiRa [710]

Answer:

b+3 or 3+b

Step-by-step explanation:

7 0
3 years ago
This is converting to polar form, I need help and the answer too.
Mila [183]

Answer:

2 cis (7/6 pi)

Step-by-step explanation:

r = sqrt( a^2 + b^2)

r = sqrt (-sqrt(3) )^2 + (-1)^2)

   = sqrt(3 +1)

    = sqrt(4)

    = 2

theta  = arctan (b/a)

theta = arctan (-1/-sqrt(3))

theta = 30

but this is in the third quardrant  -a and -b

so add 180

theta = 210 degrees

convert this to radians

210 * pi/180 = 210/180 * pi = 21/18 * pi = 7/6 * pi


r cis (theta)

2 cis (7/6 pi)

7 0
3 years ago
Please it's urgent I really need answers ​
WITCHER [35]

(c)

We notice that they already have common denominators, therefore we can just add the numerators up.

(x+y+x-y)/2xy=

2x/2xy

Dividing both top and bottom by 2x, we get

<h2><u><em>1/y</em></u></h2>

-Hunter

5 0
2 years ago
Read 2 more answers
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