Answer:
log(xy)
Step-by-step explanation:
Do notice that this only works when the bases of the logs are the same
written in exponent form, this rule is : a^x * a^y = a^(x+y)
Answer:
or 
Step-by-step explanation:
To find a fraction of a fraction simply multiply the numerators and denominators into another fraction:

X+ 5 < 17 =answer 1
-5 -5
x<12 =answer 2
Using the negative exponent rule move x^-2 to the numerator
Answer = 5x^2/y^5
A & C
oeiiiiiiyhpearjyarpy