1 byte9 Cube root of b^27 = b^27/3 = b^9.
Answer:
Answer for #10:

Answer for #1:

Step-by-step explanation:
In order to solve a simultaneous equation using the substitution method you have to:
Use one of the equation and substitute it into the other equation, in this case equation <em>B</em><em> </em>was substituted into equation <em>A</em><em>.</em>
<em>
</em>
Therefore since x = 1 - y, equation A would be:

Answer:
Step-by-step explanation:
6-3x=12-6x
Only one solution of x=2
Answer:
x (x^2+4)
Step-by-step explanation:
See the steps below:)
A number is multiplied by 8 and the result is 28.
A number= x.
8(x)= 28
Divide both sides by 8.
28/8= 3.5
x= 3.5
I hope this helps!
~kaikers