A: the mean salary is $500.
400+500+600=1500/3=500
b: the median is $500 also.
1.96
you just gotta do 5.20-3.24, have a good day. Hope this helps!
Answer:
Tell me if i am wrong. :)
Step-by-step explanation:
To solve for y:
Q.1 2x + y = -1
y = -1 - 2x
Q. 2. 4x - 5y = 7
y = 7 - 4x over -5