N={1,2,3,4,5,6,....}
ElF={5,15,25,35,45,55,65,75....}
so let natural numbers to be n, so
a)count the distance between the numbers
b)add or subtract extra values
10n-5 would be one to-one correspondence.
Answer:
8
Step-by-step explanation:
Make x the answer the the equation by swapping the answer with x
6+2=x
Then solve and plug in the variables
8=x
8-6=2
Answer:
think ab = 4
Step-by-step explanation:
Answer:
1- r=.5
2- x=.5
Step-by-step explanation:
sorry my handwriting is bad