Factor 140c +28- 14a Choose 2 answers:

A
7(20c + 4 - 2a)
B
2(70c +28 -14a)

C
14 (10c +2 -a)

D
2 (70a +14 -7c)

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!