Answer:
61:22:120
Step-by-step explanation:
Multiply each by 100
244:88:480
Now simply
122:44:240
61:22:120
(Just check to see or compare with others to see if answer is right)
21x^2
you CAN'T factor 21x^2
I think x=9 hopefully I helped
I wanna say the 6th one down