100•-4=-400 -400•40=-16000
Answer:
<h2>x=50000 dollars ( the average salary of bachelor degree)</h2><h2>the average salary of Masters degree = 2x-40000</h2><h2>2(50000)-40000=60000 dollars</h2><h2>
</h2><h2>
step by step explanation :</h2>
let x be the salary of individual with bachelor degree
Then the average salary of individual with Masters degree is:
(2x-40000)
the combined of two salaries is 110000:
x+(2x-40000)=110000
3x-40000=110000
3x=110000+40000
x=150000/3
<h2>x=50000 dollars ( the average salary of bachelor degree)</h2><h2>the average salary of Masters degree = 2x-40000</h2><h2>2(50000)-40000=60000 dollars</h2>
Answer:
Improper
Step-by-step explanation:
in order for it to be proper it must be written as 2