1. Pretty sure -2x+4/3
2. x+3/x-4
If you combine like terms the answer is 4x
12 is the median
Q1 is 12.5
Q3 is 9.5
The answer is 9.5
Hope this helps!
First, you need no find out how much is 45% of 15,00. ( it is $6,750)
so then you need to multiply that number by 2
them you get $13,500
so his parents saved up $13,500