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anzhelika [568]
3 years ago
14

Can you help me with this plzzzzzzz

Mathematics
1 answer:
sergejj [24]3 years ago
6 0

Answer:

E: x = 13

F: x = 1.5 or 3/2

Step-by-step explanation:

This is for E:

x + 2/3 = 5

All you do is first multiply 5 * 3

and you will get 15

x + 2 = 15

Then you subtract from 15

15 - 2 = 13

So x = 13

This is for F:

10(x - 1) = 5

So all you do is distribute the 100 with x -1

10 * x = 100x

10 * -1 = 100

10x - 10 = 5

Then you add 10 to 15 because the number is -10

5 + 10 = 15

10x = 15

Now you divide by 10 on both sides

10x/10 = 15/10

10x/10 = x

15/10 = 3/2

So the answer for F is 3/2 or 1.5

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4 0
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Mr. Brown shares with the class that 70% of the students got an A on the English vocabulary quiz. If Mr. Brown has 100 students,
mezya [45]

Answer:

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Step-by-step explanation:

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\frac{70}{100}*100=70

a. 70% = \frac{70}{100}

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4 years ago
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hodyreva [135]

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3 years ago
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Radda [10]
<span>Reflexive Property of Equality</span>
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