If one number is the multiple of another number, then the L.C.M. will be the smaller number (the number whose multiple the other number is).
Answer:
A. 
Step-by-step explanation:
We want to find the Z-score of
if the population mean is
,and the population standard deviation is
.
We use the formula:

We substitute the values to obtain:



The correct answer is A.
I only see a black image, can you resend the image? or type it out here
The answer is C because you divided 3/2
Answer:
D. 3y+1
Step-by-step explanation:
The coefficient is the number in front of the variable
3y has a coefficient of 3
3 ( y-6) has a factor of 3 since it is multiplied by the other term ( y-6)