Answer:
127
Step-by-step explanation:
3 x 7 + 5 - 2 -  3 + y
y = 106
3x7 = 21
21 + 5 = 26
26 - 2 = 24
24 - 3 = 21
21 + 106 = 127
 
        
                    
             
        
        
        
Step-by-step explanation:
Given that,
The mass of a patient = 70 kg
A 70kg patient has approximately 8 pints of blood.
The patient donates 470mL of blood.
We know that,
1 pint = 568 mL
8 pints = 4544 mL
Required fraction,

So, the required fraction is approximately  .
.
 
        
             
        
        
        
If it’s asking for Volume then the answer is 226.19. 
If it’s surface area then it would be 207.35
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
- Option A ![[x+5=20]](https://tex.z-dn.net/?f=%5Bx%2B5%3D20%5D) tells us that: When we add 5 to a variable x, we get 20. As it has a unique value for x and is completely equal to it(i.e. 15), It is an equality. tells us that: When we add 5 to a variable x, we get 20. As it has a unique value for x and is completely equal to it(i.e. 15), It is an equality.
- Option B![[x=5]](https://tex.z-dn.net/?f=%5Bx%3D5%5D) tells us that: A variable x equals to 5. Hence, as x is unique for 5 and is wholly equal to it, it's an equality too. tells us that: A variable x equals to 5. Hence, as x is unique for 5 and is wholly equal to it, it's an equality too.
- Option C tells us that: A variable x isn't 5 but lesser than it. As we cannot equate it to 5, nor we are given the nature of the variable x, it is an Inequality. tells us that: A variable x isn't 5 but lesser than it. As we cannot equate it to 5, nor we are given the nature of the variable x, it is an Inequality.
- Option D![[x+5]](https://tex.z-dn.net/?f=%5Bx%2B5%5D) is an expression; It can't be called an equation or an inequality unless we relate it with another expression. is an expression; It can't be called an equation or an inequality unless we relate it with another expression.
 
        
                    
             
        
        
        
Answer:
experiment
Step-by-step explanation:
bc shes experimenting on which one is more effective