Answer:
So sorry! Wish I could help : /
Step-by-step explanation:
Answer: It is multiplying by 6 each time
Explanation:
Pair 1 is true if Jeff's monthly income is $600/20% = $3,000.
Pair 2 is true if Jeff's monthly income is $1200/10% = $12,000.
Both pairs can be true if Jeff's monthly income increased by a factor of 4 in the 20 years from 1990 to 2010.
Obviously, Jeff spent more on housing in 2010. (Fortunately for Jeff, that larger expenditure was a smaller fraction of his income.)
Answer:
-84-12i
Step-by-step explanation:
The one you have is the answer :)
