Answer:
m=-3
Step-by-step explanation:
10=7-m
m=7-10=-3
Answer:
k= -2
Step-by-step explanation:
you are dividing the x by -2 each time
You will get both of the fractions over the same denominator, so it will be 27/63 and 56/63, then you will add the two numerators, so it will then come out to 83/63, and you will then simplify that by subtracting 63 from 83, and will get 1 20/63
It was would numbers 000-000-0000 through 999-999-9999. So that would be 9,999,999,999 + 1 = 10 billion different 10-digit phone numbers.
