See attached image for work.
Its 2.25 just took test 100%
The pattern is plus 4 then minus 2. So next in the pattern would be: 12,10,14,12,16,14,18,16....etc. hope this helps!
Answer:
n=3
Step-by-step explanation:
combine like terms
put 5n to the other side by subtracting it
4n-7=5
no add 7 to other side
4n=12
divide 4 by the 12
n=3
Answer: both our A
Step-by-step explanation: