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OLga [1]
3 years ago
7

I need help please?!!!???!

Mathematics
1 answer:
Lapatulllka [165]3 years ago
5 0

Answer:

8

Step-by-step explanation:

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What is hs the answer to this question?<br><br> Y= 5x+5<br> Y - x=5
ANEK [815]
Y = 5x + 5
y - x = 5

You can use substitution to solve this system. Use y's expression (5x + 5) for y in the second equation to solve for x:

y - x = 5
5x + 5 + x = 5
6x + 5 = 5
6x = 0
x = 0

Substitute your value for x into one of the original equations to y:

y = 5x + 5
y = 5(0) + 5
y = 5

Finally, substitute both values into both original equations to check your work:

5 = 5(0) + 5    -->    5 = 5    <--True
5 - 0 = 5    -->    5 = 5    <--True

Answer:
x = 0
y = 5
3 0
2 years ago
Which property was used to simplify the expression?
Montano1993 [528]

Answer:

inverse i believe, because the numbers are switched around on the right side of the equal sign.

Step-by-step explanation:

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3 years ago
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How do i solve that (2x+1)(x+4)
Slav-nsk [51]
There are 2 x’s so it’s 2x^2 + 9x because 2x4 is 8 + 1 x and then + 4 because you connect like terms so it would be 2x^2+9x+4
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3 years ago
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Need answers from smart people
ale4655 [162]
The first one is 6/12 second is 2/10 third is 3/12 fourth is 1/5 fifth one is 3/4
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which fraction is greater 3/12 or 2/9? I just can't seem to figure this one out I just need a little help.
ruslelena [56]

Answer:

Step-by-step explanation:

3/12 and 2/9

LCM=36

3/12=9/36 AND 2/9= 8/36

9/36 IS GREATER

THEREFORE,3/12 IS GREATER

7 0
3 years ago
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