First you need to get rid of the parenthesis by distributing the 0.6 to each term inside.
(0.6)(10n) + (0.6)(25) =10+5n
6n +15 = 10+5n subtract the 5n on both sides and subtract 15 from both sides
6n-5n = 10-15
n=-5
...whars the figure??? You did give us dimensions but not the figure..
Answer:
c=6
Step-by-step explanation:
c+7=13
-7 -7
c=13-7
c=6
It would be called prime.
