There is no difference because 4•2 and 2•4 is the same you are going to get the same answer either way
So, angles A and B added together is 130° which makes the whole angle = 180°-130°=50°
The answer is 180° because it is a supplementary angle and all supplementary angles equal 180° so, all the angles added makes 180°
Answer:
Renata has a home loan for $150,000 at 7.5% interest for 30 years and her payment is $987.00 per month.
I have solved this using excel sheet that is attached here.
p = $150000
r = 7.5%
t = 
EMI = $987
You can see the excel sheet, after first month principle is $ 149,950.50 and after second month it is $149,900.69 .