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Setler79 [48]
3 years ago
10

6x+3=x+18 solve and find justification. Please hurry!!

Mathematics
1 answer:
tiny-mole [99]3 years ago
4 0
6x+3=x+18
5x+3=18
5x=15
x=3
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sergiy2304 [10]
8-3(2)
8-5
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the answer should be 3 after plugging in the variables.

3 0
3 years ago
Just please answer ASAP thank
anzhelika [568]

Answer:

Each muffin= 1.5; Each quart of milk= 3

Step-by-step explanation:

Let m represent muffins and q quarts of milk, so

8m+2q=18

3m+1q=7.50

*solve*

3m+1q=7.5

    -1q    -1q

3m=-1q+7.5

/3     /3   /3

m=-1/3q+2.5

*replace for m*

8(-1/3q+2.5)+2q=18

-2 2/3q+20+2q=18

-2/3q+20=18

         -20 -20

-2/3q=-2

/-2/3  /-2/3

q=3

*replace to find m*

3m+1(3)=7.50

3m+3=7.5

      -3  -3

3m=4.5

/3     /3

m=1.5

*replace to verify*

8m+2q=18

8(1.5)+2(3)=18

12+6=18

18=18

3m+1q=7.50

3(1.5)+1(3)=7.5

4.5+3=7.5

7.5=7.5

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2 years ago
Find the measurement indicated in each parallelogram.<br> VH=3x+4<br> VX=7x+3<br> find VX
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I’m a complete parallelogram
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