Answer:
Step-by-step explanation:
Answer:
i dont know sorry
Step-by-step explanation:
I cant directly give u the answer but here is some help:
for part a add up and solve the equazions on the whiteboard.
for part b subtract 90 from what you got from part a.
Hope this helps. Sorry i couldnt help more.
2 and 7 because it will stay constant
