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Marat540 [252]
3 years ago
5

10 points if you answer BOTH CORRECTLY. Asap. Thanks

Mathematics
1 answer:
Cloud [144]3 years ago
4 0
5  infinitely many 

6. none


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Solve the equation. 9x−(3x+9)=2x−25 Select the correct choice below and fill in any answer boxes in your choice. A. The solution
nataly862011 [7]

Answer: Choice A, x=-4

Step-by-step explanation:

1. 9x−(3x+9)=2x−25

2. 9x-3x-9=2x-25

3. 6x-9=2x-25

4. 6x-9=2x-25  

   -2x          -2x

5. 4x-9=-25

       +9    +9

6. 4x=-16 (divide both sides by 4)

7. x=-4

7 0
3 years ago
Is this right or not
Zepler [3.9K]

Answer:

Yup its right

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Two trains leave stations 338 miles apart at the same and travel toward each other. One train travels at 75 miles per hour while
AleksandrR [38]

If they're travelling towards each other;
Effective speed = 75+55 = 130

Distance = 338m

Time= distance/ speed
T= 338/130
T= 2.6 hrs
5 0
3 years ago
I need help on 5 - 11
nalin [4]

5-11.

Positive 5 minus negative 11=

11-5=6

Now is 11 greater or 5, 11 is. And what is the integer of 11? A negative.

Therefore, the answer is -6.

4 0
2 years ago
Prove 3(x+1)(x+7)-(2x+5)² is never positive
Ede4ka [16]
Hope that's correct ✍︎︎

7 0
3 years ago
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