Answer:
25
Step-by-step explanation:
The students on the screen is the difference between the total number of students she zoomed and the students in the waiting area
37 - 12 = 25
I think it's 2,5,6 because a rational number is a number that can be put in a fraction.
Examples:
3/7 (3 over 7)
-2/5 (-2 over 5)
And 4, which can be put as 4/1 (4 over 1) in fraction form
200 would be the average population density.
500/2.5=200
Answer: 
Step-by-step explanation:
1. $24-$12 = $12. she can buy 10 cupcakes, 2 for each person if they’re $1
2. this problem is about having enough money for cupcakes
3. The variable should represent money because that’s what we’re dealing with
4. variable- a symbol, object or letter in place for something else.
5. buy, spend, costs
