Answer:
I got -3+11x
Step-by-step explanation:
-3(1-3x)+2x
-3+9x+2x
-3+11x
A. Research
B. 50%
C. 15%
Hope this helps! Comment if you want a better explanation, have questions, or concerns! :)
Answer:
○ B. 
Step-by-step explanation:
All sides meet at right angles, so when split up, you have this:

I am joyous to assist you anytime.
if I am not mistaken your answer is 92,000. I hope this helps you good luck with l=your mathematics.