Answer:
One Solution
Step-by-step explanation:
So we have the equation:

On both sides, combine like terms:

Simplify:

Subtract x from both sides. The left cancels:

Subtract 3 from both sides. The right cancels:

Flip:

So, our equation only has one solution.
And the answer is -1 :)
Answer:
The answer is (C)
Step-by-step explanation:
5 Model Cars Per Pack. I added 11 to 4. This equals 15. Then I divided 15 by 3. This equals 5. To double check, multiply 3 Times 5. I hope this helps you!
0.0000000952 in scientific notation
9.52 × 10-8
Answer:
See below
Step-by-step explanation:
1. 12
2. 15 [3*12-21 = 15]
3. 24 [3*15-21 = 24]
4. 51 [3*24 - 21 = 51]