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3 years ago

Enter the sum of numbers as a product of their GCF. 45 + 30

Mathematics

1 answer:

nirvana33 [79]3 years ago

7 0

45 + 30 = 15(3 + 2) = 15(5) = 75

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(b) Given that

Gnesinka [82]

Answer:n=-2 or n=4

Step-by-step explanation:

Q is not inversible if det(Q)=0

$\left|\begin{array}{ccc}6&7&-1\\3&n&5\\9&11&n\end{array}\right| =0\\\\\\\\6(n^2-55)-3(7n+11)+9(35+n)=0\\\\n^2-2n-8=0\\\\\Delta=36=6^2\\\\n=\dfrac{2-6}{2} =-2\ or\ n=\dfrac{2+6}{2}=4\\$

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3 years ago

3(y + 10) using the distributive property

Solnce55 [7]

Answer:

3y+30

Step-by-step explanation:

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12. How much do 21 bushels of sweet

lesantik [10]

Answer:

21 bushels of sweet corm weight 735 pounds.

Step-by-step explanation:

Given:

Weight of 21 bushels of sweet corn is obtained by multiplying the unit weight to the number of bushels required.

Unit weight of sweet corn is the weight of 1 bushel of sweet corn.

Weight of 1 bushel of sweet corn = 35 pounds

So, weight of 21 bushels of sweet corns = $35\times 21=735$ pounds.

Therefore, 21 bushels of sweet corn weigh 735 pounds.

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3 years ago

Write –0.825 as a fraction.

olga2289 [7]

Answer:

OK 825/1000 That is the answer.

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Is this a good definition <br><br> A cat is an animal with whiskers.

Vadim26 [7]

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3 years ago

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