Answer:
90
Step-by-step explanation:
supplementary angles equal 180 degrees and 90+90=180
As a rule , - times - = + and - times + = -

Therefore the correct answer to the question is 2m squared n
I think the answer is:
30,000+200s = 80,000
where s represents the sales
E) distributive property
Because you are distributing the 3 to 2/5x and 7/5y
Your answer is b. hope this helps :)