Answer:
0.8
Step-by-step explanation:
We begin with the expression: 
First, we need to convert the fractions into decimals to make this easier.
 and
 and 
Once we have this, we can simplify it

 
        
             
        
        
        
Brad have 19 quarters and 27 nickels.
Step-by-step explanation:
Given, 
Total worth of nickels and quarters = $6.10 = 6.10*100 = 610 cents
One quarter = 25 cents 
One nickel = 5 cents 
Let, 
x represent the number of quarters.
y represent the number of nickels.
According to given statement;
25x+5y=610     Eqn 1
y = x+8              Eqn 2
Putting value of y from Eqn 1 in Eqn 2

Dividing both sides by 30 

Putting x=19 in Eqn 2

Brad have 19 quarters and 27 nickels.
Keywords: linear equation, subtraction
Learn more about subtraction at:
#LearnwithBrainly
 
        
             
        
        
        
Answer:
The volume of the prism is 360 cm^3.
Step-by-step explanation:
The rectangular prism is a three dimensional figure formed by six rectangular faces. It's volume is given by the product of it's three dimensions. The calculation for the volume of this prism is shown bellow:
volume = width*height*length
volume = 9*10*4
volume = 360 cm^3
The volume of the prism is 360 cm^3.