Answer:
494
Step-by-step explanation:
Step-by-step explanation:
3x-21+20=12+2x-6
3x-1= 6+2x
3x-2x=6+1
x=7
Answer:
1, 5, 7, and 35. It is composite.
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
There is no data set so there is no data to find the mean of.