I honestly didn't want to post pics cause I'm slight embarrassed I don't know this shyt. The course is apparently so easy that my uni doesn't provide tutoring or any type of study sessions for it.
The first part is simple you just take the number on the left and follow the instructions add 7 to the 3 than multiply followed by subtracting by 2 and divide by 2 and subtract the original selected number which is 3 ending in the result of 6.
You do this same process for the other numbers as well resulting in 6 as well it's When I get to Question A that I'm confused on how it's 6 I know you get 6 for each number but I can't understand why it's 6 because the previous questions like this have been done differently. B is different that I can understand you take n and follow the procedures add 7 to n gets you n+7 you then double the result n which could be seen as 1n becomes 2n and 7 becomes 14 . ..etc it's just The A question that throws me off.. ..
Okay off to drunk sleepy place I go night