The average salary is $18,725
To find the answer add up each job's salary then divide by the number of jobs.
28,700 + 18,600 + 14,66 + 13,00 = 74,900
Then divide 74,900 by 4 ( added 4 numbers )
Yes it is (10x-y)^2 is the answer of it
If you are taking one away from the other the answer is 50 degrees so try that hope this helps
=C.
I believe the answer is X=15