Answer:
it is 640
Step-by-step explanation:
(c) is m=1 i am working on the other ones
150 cause subtract 150 from 270 you get 150
4
greatest common factor means the largest positive number that can divide both terms
if you divide 8 by 4 = 2
and if you divide 36 by 4 = 9
k=13
19 + 12k = –k − 20
19+20=39=13k