I think it’s C but I’m not entirely sure..hope I helped
Sorry cant help you, that's a tough nut to crack! good luck though!
9514 1404 393
Answer:
(c) 10 -N = 8 +N
Step-by-step explanation:
The difference between 10 and a number is (10 -N).
The sum of 8 and a number is (8 +N).
In this context, "is" means "equals," so we have ...
10 -N = 8 +N
Half a century is 50 years. a century is 100 years
