Answer:
x = 4.5
Step-by-step explanation:
there's definitely other ways to solve this, but I used a proportion.

Then you can make this equation:
14x = 3.5 * 18
I solved for it and got 4.5 .
2000 smartphones and 1500 flip phones
4-3=1
1x500=500
500x4=2000
500x3=1500
144 is a square of 12
Hope this helps!
No estoy segura e -2 ao quadrado esa es toda la pregunta
Answer:
15,000
Step-by-step explanation:
20% of 15,000 is 3,000. 15,000-3,000=12,000