Hello,
Answer C x²-7≠0 ==>(x≠-√7 and x≠√7)
Answer:

Step-by-step explanation:

The correct option is B.
Answer:
75%
Step-by-step explanation:
45/60 x X/100
45x100
4500/60
75%
<span> log3x − 5 16 = 2
+516 +516
log3x=518
x=(10^518)/3
the answer seems a bit crazy, you probably typed something wrong</span>