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Trava [24]
3 years ago
14

I need help with equation number 6

Mathematics
1 answer:
Leona [35]3 years ago
8 0
Combine like terms
-2x-4=-2x-4

Since the equations are the same, the answer is infinitely many solutions.
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Y=x+2<br> 3x+3y=6<br> solving systems by substitution
motikmotik

Answer:6

Step-by-step explanation:Reorder

2

2

and

−

x

-

x

.

y

=

−

x

+

2

y

=

-

x

+

2

3

x

+

3

y

=

6

3

x

+

3

y

=

6

Replace all occurrences of

y

y

in

3

x

+

3

y

=

6

3

x

+

3

y

=

6

with

−

x

+

2

-

x

+

2

.

y

=

−

x

+

2

y

=

-

x

+

2

3

x

+

3

(

−

x

+

2

)

=

6

3

x

+

3

(

-

x

+

2

)

=

6

Simplify

3

x

+

3

(

−

x

+

2

)

3

x

+

3

(

-

x

+

2

)

.

Tap for more steps...

y

=

−

x

+

2

y

=

-

x

+

2

6

=

6

6

=

6

Since

6

=

6

6

=

6

, the equation will always be true.

y

=

−

x

+

2

y

=

-

x

+

2

Always true

Remove any equations from the system that are always true.

y

=

−

x

+

2

6 0
3 years ago
Question 9
IgorC [24]
The answer is (C) the middle one
7 0
3 years ago
Read 2 more answers
Larry rolls 2 fair dice and adds the results from each.
aksik [14]

Answer:

5/36

Step-by-step explanation:

Dice 1 cannot be 1 no matter how large dice 2 gets

Dice 1 = 2,3,4,5,6 each matches with dice 2 to get a sum of 8

8 0
2 years ago
What property describes the number sentence of 6+0=6
seropon [69]
Additive identity property
5 0
3 years ago
Pleases help quick please
yanalaym [24]
17/97 I think sorry if I get it wrong
3 0
2 years ago
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