Answer:
30 and 9
Step-by-step explanation:
x+y=39 , x-y=21
Solve for x:
x+y=39 , x-y=21
x= 30
Substitute x with 30:
(30)+y=39 , (30)-y=21
Solve for y:
y=9
Answer:
A
Step-by-step explanation:
Mean:27
median:25
Mode:25
Range:11
25-18+9
—————
30
16/30
Answer:8/15
I hope this helps
Answer:
it is linear the above given equation.
