Answer:
first option
Step-by-step explanation:
The greatest common factor of 32 and 52 is: 4
Factors of 32: 1, 2, 4, 8, 16, 32
Factors of 52: 1, 2, 4, 13, 26
The common factors between them are 1, 2, 4, but the greatest common factor between them is 4.
I don't really understand your question, but it think it goes like this:
x-17-20=180
gather common terms
x-37=180
move 37 to other side
x=180+37
addition
x=217
Answer:
0
Step-by-step explanation:
look it up on google :)