90+80+90+x=360
260+x=360
x=100
Answer:
The second option - 8/81
Step-by-step explanation:
Mean is that. median is only at the middle. Not describe the set of numbers. Answer = Mean
Answer:
2
Step-by-step explanation:
-3^3+9/3*-3= 2 ypu have tu substitute the x by -3 always.
