SOLUTION: 3x-y=12, then 8 to the power of x divided by 2 to the power of y equals what?

Question 1044935: 3x-y=12, then 8 to the power of x divided by 2 to the power of y equals what?

Found 2 solutions by ikleyn, MathTherapy:
Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!
.
3x-y=12, then 8 to the power of x divided by 2 to the power of y equals what?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

= = = = 4096.

Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
3x-y=12, then 8 to the power of x divided by 2 to the power of y equals what?

This is a question from the redesigned SAT.
3x - y = 12_____y = 3x - 12
____________ ------- Changing base 8 to base 2
------- Substituting 3x - 12 for y

RELATED QUESTIONS
8 to power of 6 divided by 4 to the power of 3 x 2 to the power of... (answered by jsmallt9)
x to the fourth power divided by x to the eighth power equals... (answered by KMST)
x to the power 2 divided by y to the power 2 subracted by... (answered by It is costly,Alan3354)
What is the simplified form of 24 y to the fifth power over 15 x to the eighth power... (answered by stanbon)
What is the simplified form of 24 y to the eighth power over 15 x to the fifth power... (answered by Alan3354)
if p/q = -2/3 raise to power 9 divided by -2/3 raise to power 8 then find the value of... (answered by ankor@dixie-net.com)
2 to the power of 4 is divided by 2 to the power of X is equals to 1 find x (answered by fractalier)
15x to the power of 5 y to the power of 15 m to the power of 6 y divided by 5x to the... (answered by Edwin McCravy)
If 7 to the 8th power is divided by 7 to "n" power equals 7 to the 6th power, what is the (answered by Fombitz)