Answer:
laptop: 14000
phone: 10200
Step-by-step explanation:
laptop: x + 3800
phone: x
x + 3800 + x = 24200
2x + 3800 = 24200
2x = 20400
x = 10200
laptop: 10200 + 3800 = 14000
phone: 10200
Answer:
20 CDs
Step-by-step explanation:
36 x 42 = 1512
1532 - 1512 = 20
The last box has 20 CDs
Answer:

Step-by-step explanation:
Let
x------> the cost of each ticket
we know that
----> inequality that represent the situation
solve for x
Divide by 3 both sides


The null hypothesis is that there is not an average of 200 raisins per box.