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Black_prince [1.1K]
2 years ago
9

Will give brainliest!!! Please help I am truly stuck on this!!!!!!!!!!!!! ​

Mathematics
2 answers:
marissa [1.9K]2 years ago
4 0

Answer:

20x⁸y¹⁰

Step-by-step explanation:

I put my explanation above. I hope you can give me brainliest. Thanks

ANEK [815]2 years ago
4 0

Answer:

20x^8y^{10}

Step-by-step explanation:

\frac{4x^{-2}y^2}{2^{-3}x^2y^7}*(x^{-4}y^{-5})^{-3}-12x^8y^{10}

you have to cancel the fraction stuff, distribute the exponent in the second term multiply, simplify like terms and then subtract the last term

it would take a very long time for me to explain all this and type it out so instead copy and paste this into mathpapa.com and it will explain it

\frac{4x^{-2}y^2}{2^{-3}x^2y^7}*(x^{-4}y^{-5})^{-3}-12x^8y^{10}

then let me know if you have any questions in the comments and I will answer

Hope this helps! :)

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23 in. The perimeter of this quadrilateral is 100 in. What is the length of the side not given? 27 In. 32 in.​
-Dominant- [34]

Answer:

Solution:

The formula to find the perimeter of the quadrilateral = sum of the length of all the four sides.

Here the lengths of all the four sides are 5 cm, 7 cm, 9 cm and 11 cm.

Therefore, perimeter of quadrilateral = 5 cm + 7 cm + 9 cm + 11 cm

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3 0
2 years ago
Find the HCF of 126 and 420
melamori03 [73]

Answer:

42

Step-by-step explanation:

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

Find the prime factorization of 420

420 = 2 × 2 × 3 × 5 × 7

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 × 7

GCF = 42

3 0
2 years ago
a truck can be rented from company a for $90 a day plus $0.40 per mile. company b charges $50 a day plus $0.80 per mile to rent
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3 years ago
Select all of the fractions that are equivalent to -2/3 –3/-2 -3/2 2/-2 2/-3 2/3 -2/-3 Please hurry and help I really need it​
lianna [129]

Answer:

2/-3

Step-by-step explanation:

Hope this helped. And I know that you can choose more than one, but I'm pretty sure this is the only one that's equivalent to -2/3

5 0
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dolphi86 [110]
The answer would be c, 70

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3 years ago
Read 2 more answers
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