<span>20: 1,2,4,5,10,20
45: 1,3,5, 9, 15,45
so five is the greatest common factor of 20 and 45x</span>
Answer:

Step-by-step explanation:



Answer:
D
Step-by-step explanation:
(3x/5-7)+7= 3x/5-7+7= <span>3x/5 +(-7+7)= </span>3x/5+0=<span>3x/5
the answer is </span><span>b. 3x/5</span>
Answer:
The answer is 78 degrees
Step-by-step explanation:
took k12 test