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Bogdan [553]
3 years ago
7

Can you guys please help me I will give you a point

Mathematics
1 answer:
ryzh [129]3 years ago
7 0
Ain't nobody got time fo dat (drawing number lines)

7 and 1/4=7+1/4

7 and 1/4-3 and 3/4=4 and 1/4-3/4 means
7+1/4-3-3/4=4+1/4-3/4 rearange
7-3+1/4-3/4=4+1/4-3/4
4-2/4=4-2/4
4-1/2=4-1/2
3 and 1/2=3 and 1/2
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Our school has 6 Grade and 786 students. What is the average number of students in each grade
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Answer:

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Step-by-step explanation:

In order to get this answer, you will divide 786 by 6 because 768 is the number of students in your school and 6 is the number of grades. Once you divided 786 and 6, you should get 131. Hope this helps! :)

<h3>CloutAnswers</h3>
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Which expression is equivalent to 7/2h -3(5h-1/2) ?
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Another expression that is equivalent to 7/2h-3(5h-1/2) is -23/2h+3/2
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What is the simplified answer to 5/2
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3x^2(x^3-1)+2x^3(2x^2+2) <br> Whats the simplified answer?
ahrayia [7]

Answer:

\large\boxed{7x^5+4x^3-3x^2}

Step-by-step explanation:

3x^2(x^3-1)+2x^3(2x^2+2)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(3x^2)(x^3)+(3x^2)(-1)+(2x^3)(2x^2)+(2x^3)(2)\qquad\text{use}\ a^na^m=a^{n+m}\\\\=3x^{2+3}-3x^2+4x^{3+2}+4x^3\\\\=3x^5-3x^2+4x^5+4x^3\qquad\text{combine like terms}\\\\=(3x^5+4x^5)-3x^2+4x^3\\\\=7x^5+4x^3-3x^2

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