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Vilka [71]
3 years ago
15

There are 40 pupils in a class. There are x more girls than boys. How many boys are there in terms of x?

Mathematics
1 answer:
Ierofanga [76]3 years ago
5 0
<span>The answer is (40-x)/2</span>
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Solve the inequality -5(x-7)&lt;15 algebraically for x
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Answer:

x>4

Step-by-step explanation:

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Solve 6x(6x) + 11x - 35 = 0
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3 0
3 years ago
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Solution q-2r=4<br> q+r=37
GenaCL600 [577]
Q-2r=4, therefore: q=4+2r.

Plug the value of q into q+r=37, so you get:

4+2r+r=37

3r=37-4=33

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Therefore: r=11.

q-2r=4, but r=11, so:

q-2(11)=4

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Therefore q=26.

Check if the answer is correct using second equation:

q=4+2r=4+2(11)=4+22=26.

So: q=26 and r=11.


4 0
3 years ago
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