Use a number line if you need 4/10 - 6/10 = -2/10a simpler way is to do the opposite 6/10 - 4/10 = 2/10 then the answer would be the opposite as well. so, -2/10
6.50x+2.50y = total
with x = # of movie tickets
with y= # of bags of popcorn
Each person would get
pizza.
Solution:
Total quantity of pizza = 
Number of persons shared = 3
To find how much pizza would each person get:
Let us first convert improper fraction into mixed fraction.

Now divide the total quantity of pizza by the number persons shared.



Divide both numerator and denominator by 3.


Quantity of pizza each person get = 
Hence each person would get
pizza.
Answer:
3
Step-by-step explanation:
8x and 7x + 3 are vertically opposite angles.
Vertically opposite angles are equal,
8x = 7x + 3
8x - 7x = 3
x = 3