Find angle x i have worked out the answer and put my reasoning but isnt giving me full marks please could someone explain
attachment

Step-by-step explanation:

The answer is correct and the reasoning is fine. I'd mention that that corresponds with angle and since and form one side of a line, they are supplementary (add up to 180 degrees). Therefore, .Your reasoning is correct as well, but maybe just add on and explain that because they are vertical angles.

In addition, I have a hard time believing a computer will be able to grade the reasoning portion of the question well. It's entirely possible it isn't giving you credit for that because it needs to be manually graded.

b, i believe, but not sure.

a long term investor

step-by-step explanation:

because he is a long term investor