Answer:
3/5 and 250 the number of girls is 150
Step-by-step explanation:
Answer: He should have used the mean to determine the average because the data sets are approximately symmetric.
Step-by-step explanation
1. 5/y=2/3x +3
2. y= 7/1-4
3. y=2/5x8
4. y=-3/4 +1 I could be wrong but I think this is right
Andre : Anything less than -100, for example -150
-150<-100
|-150|=150
Han: Anything between -100 & 100, for example 50
50> 100
|50|= 50
Lin: 100 or -100,
100> -100
|100|=100
or
-100=-100
|-100|=100
Answer:
(-3,-4)
Step-by-step explanation:
