Answer:
i think its 8(a+2c)
Step-by-step explanation:
The GCF or greatest common factor of 8 and 16 is 8.
8a+16c
8(a+2c)
Therefore the answer is 8(a+2c)
2x+9=1x-5
2x-1x=-5-9
x=-14
226.796
65
the sequence is decreasing by 8