Step-by-step explanation:
3 divide 180 230 7 c=mc square that eaquls 2
4.1x+29
5(m-100)
I understand the third one but please correct me if I'm wrong
2:7 = 4:14 because each is equal to 2/7. If you simplify 4:14 by dividing by 2, it simplifies to 2:7.