Answer:
8
Step-by-step explanation:
Answer: $ 400
Step-by-step explanation:
Amount collected for new library = $ 3,200 and there are 8 classes and they collected the same amount. This means that each class will collect
3200/ 8 = $400
Answer:
133
Step-by-step explanation:
- 4 + y i = x + 3 i
- 4 = x, y i = 3 i ;
x = - 4, y = 3
Answer:
( x, y ) = ( - 4 , 3 )
Step-by-step explanation:
mean=sum of observarion/totalno. 9f ovservation
14+16+x/3=12
30+x=36
x=6