Answer:
CED = 117
Step-by-step explanation:
21x +21 = 7x +49
21x - 7x = 49 - 21
14x = 28
x = 28/14
x = 2
7x + 49
=7(2) + 49
=14 + 49
=63
180 -63 = 117
CED= 117
Answer:
1, 0 I know those for sure. Not sure about the others
Step-by-step explanation:
Answer:1 =5
2 = 55/3
3= 11
Step-by-step explanation:
hope i could help lol