Answer:
12 study zoology alone and 0 study none
so the answer is 20 because u know how she take it for days
First factor each number
39=3*13
52=4*13
Now find the greatest common factor, which in our case is 13.
Answer: 13
448
Step-by-step explanation:
when x = 3, x would equal 3 since x can be substituted as 3, aka chancge any xes into 3 if they give you yhat info
