Your qn is kind of incomplete. But if you are asking that what is 95 percent confidence intervals, then here it is:-
Answer :-
A 95 precent confidence interval is a range of values that you can be 95% certain contains the true mean of the population. This is not the same as a range that contains 95% of the values. It doesn't quantify variability.
The answer is -4 because -4 times -3 equals -12
A is the answer to your question
Answer:
x = 2
Step-by-step explanation:
x + 1 + 4 = 2x + 3
x + 5 = 2x +3
x + 2 = 2x
2 = x
x = 2
