Answer:
a
Step-by-step explanation:
replace x with -7
Answer:
log4x+log4(x-6)=2
place under single log using multiplication rule
log4(x(x-6))=2
convert to exponential form:(base(4) raised to log of number(2)=number(x(x-6)
4^2=x(x-6)
16=x^2-6x
x^2-6x-16=0
(x-8)(x+2)=0
x=8
or
x=-2 (reject, x>0)
Step-by-step explanation:
Answer:
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Step-by-step explanation:
X - 2 + 9 OVER x + 2.
in other words x - 2 + 9 /x + 2
A. 5
20000- 18050 = 1950
1950/2 = 975
975/20000 = .48 (round to 5)
