Answer: x=4 or x= — 5
Step-by-step explanation:
The line is an upside U shape from A to B
This means the graph increases, then decreases.
In a bag, there are 10 black plastic chips, 7 yellow, 5 red, and 3 green.
Total number of chips = 10+ 7 + 5 + 3 = 25
Probability = 
Probability ( back drawn) = 
Two chips are drawn at random with replacement.. So black is replaced
Probability ( red drawn) = 
Probability (black, then red) =
* 
=
= 
Answer:
4 girls and 2 boys.
Step-by-step explanation: