Answer:
-8
Step-by-step explanation:
well since the equation has the <em>same base</em> of 11, you can just solve for x as you normally would. so the question becomes:
4x+1 = 3x -7
<em>subtract one from both sides</em>
4x = 3x - 8
<em>subtract 3x from both sides</em>
x = - 8
Answer:
No, he is not correct because the constant in his answer should have been 21 not 7.
Step-by-step explanation:
![3(x+2a+7)=3x+6a+21](https://tex.z-dn.net/?f=3%28x%2B2a%2B7%29%3D3x%2B6a%2B21)
Therefore, the correct answer is the fourth; he should have put 21.
The sets containing π have that as an irrational element. The other numbers in the set are rational, so NO SET contains Only Irrational Numbers.
_____
Sets A and D appear to contain Only Rational Numbers.
Answer:
Geometry
Step-by-step explanation:
2^4x-2^3x-3
2^3=2x2x2
Which equals 8