Answer:
AD~CB or ABD~BCD OR AB~CD
What is the answer for what, please ask your question
Answer:
Factorized

Roots : 4 , 3
Step-by-step explanation:
If it is to factorize :


If it is to solve for x :

11) x = 110
12) x = 84
13) x = 180 - 100 = 80
14) x =111
15) x =125
16) x = 47
17) x = 53
18) x = 113