I assume the answer is 1/4
Answer:
c
Step-by-step explanation:
I believe the first group would have 36 and the second group would have 12
Answer:x=-5 and x=3
Step-by-step explanation:
log(x^2-15)=log(2x)
Cancel log at both sides we get
x^2-15=2x
Collect like terms
x^2-2x-15=0
x^2-3x+5x-15=0
x(x-3)+5(x-3)=0
(x+5)(x-3)=0
x+5=0 x-3=0
x=-5 x=3
40/3 or 13.333333- your welcome
