300 because 75-(-225) is basically 75+225 which is 300.
Its 163 bc their corresponding angles i think
Answer:
I would love to help you but I don't have time because I really have to get this assignment done but if someone doesn't answer then later I will but I just want to let you know that your teacher sounds like a terrible person and I am really sorry she put you in that situation
B. To be careful, use brackets: 10(1*2) + 4x which will be 20 + 40x or as you have it, 10*2 + 40x.