One solution because all you need to do us 2x-5y=17+6x-15=51
Answer:
D
Step-by-step explanation:
using the rule of logarithms
log x - log y ⇔ log (
)
then
(
) =
a -
d
Simplified: 
Restrictions: x CANNOT be 0 because then the denominator would become 0 and would not be possible