Hey there,
One way I know is to list all the mutiples between 30 and 42. If there is more than one multipl then keep searching until you find theone that is less than the others and there's none left but that one multiple which is the LCM of 30 and 42.
Hope that helps!!
Answer:
z = 4
Step-by-step explanation:
-7 -7z = -35
-7z = -28
z = 4
The correct answer to this question is A; <span>A is students who like country music only, B is students who like both country and rap music, and C is students who like rap music only</span>
First way 56/110
Second Way 28/55