Answer:

Step-by-step explanation:
hope this helps!
 
        
             
        
        
        
Answer: 240
Step-by-step explanation:
144/3 = 48
5x48= 240 
 
        
             
        
        
        
The answer is: Substitution property of equality.
 The explanation is shown below:
1. To solve this problem you must apply the proccedure shown below:
 2. When you clear the variable x from the first equation, and subtitute it into the second equation, you obtain:
 <span>3x−2y=10
 x=(10+2y)/3
 4x−3y=14
 </span>4[(10+2y)/]−3y=14
<span> y=-2
 3. When you subsitute y=-2 into the first equation and clear the x, you have:
 x=2
 </span>
        
                    
             
        
        
        
Answer:
The length of x in #1 is 15.57
Step-by-step explanation:
Let's use #1 as an example to teach show you how to do this. In a right triangle we can solve these using trig. In this particular one, we have the measure adjacent to the angle and we are looking for the one opposite of the angle. So we look at all the trig functions and select the one that uses both of those two terms. 
Sinα = Opp/Hyp
Tanα = Opp/Adj
Cosα = Adj/Hyp
As you can see, Tan is the function we are looking for. So we plug in all known information into that equation. 
Tanα = Opp/Adj -----> Plug in known values
Tan(60) = x/9 ----->Calculate out the trig function
1.73 = x/9 -----> Multiply by the denominator to solve
15.57 = x
 
        
             
        
        
        
Answer:
dylan has more water
Step-by-step explanation:
1000 milliliters = 1 liter 
therefore 600 milliliters = .6 liters 
1 - .6 = .4
the liter has .4 more liters of water or 400 more milliliters