no
The expression "21a 6" seems to imply an operation between 21a and 6. If we interpret it as "21a + 6," the answer would be written as (21a + 6). If it means something else, please provide more context for a more accurate response.
17a + 21a + 45 = 38a+ 45
The "Bobcat" name was before the numerical assignment. They are one in the same gun.
No.
The GCF is 7a.
1008ab
7a
200-500 usd
About $225 used.
21a - 6a
100-400 USD
The GCF is 7.