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Ad libitum [116K]
3 years ago
5

The following proof shows an equivalent system of equations created from another system of equations. Fill in the missing reason

in the proof.StatementsReasons
2x + 2y = 14−4x + 6y = 12Given2x + 2y = 14−2x + 3y = 6?
Mathematics
1 answer:
aev [14]3 years ago
3 0

Answer:

Equation 2 of system  divided by 2 on both sides then we get second equation of system 2.

Step-by-step explanation:

We are given two equations

2x+2y=14

-4x+6y=12

We are given a proof which shows an equivalent system of equations created from another system of equations

We have to fill the correct reason in the blank space

Statement:2x=2y=14

-4x+6y=12

Reason: Given

Statement :2x=2y=14

-2x+3y=6

Reason : equation 2 of system I divided by 2 on both sides then we get second equation of system 2.

When we divide by 2 then the solution does not change and x and y - intercepts are not change.So, the two systems are equivalent.

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Answer:

Find the total pens to start with by multiplying the number of boxes by the number of pens in each box:

22 x 19 = 418.

Now subtract the number of pens left:

418 - 71 = 347

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3 years ago
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That's true.
That will make the thing a third of its original size.
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8/15 multiplied by 5/6
weeeeeb [17]
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3 years ago
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mylen [45]

Answer: 180

Step-by-step explanation:

8 0
3 years ago
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PLEASE HELP!!
sp2606 [1]
Standard form is just putting (in this case) variables in alphabetical order. First we simplify- 2x+4=4y would become 1/2x+1=y. This is already in standard form, as numbers w/o variables come at the end. simplifying the next one is more tricky. first you get a variable/number alone-
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3=x+y
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sorry if I was wrong and not of any help, But I do believe this is correct.
5 0
3 years ago
Read 2 more answers
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