Answer:
D
Step-by-step explanation:
Since 1 and c are supposed to be equal, I put 2.35+0.25x=1.75+0.4x and solved that for the x. I got 4. Then, since I want to find the price of the beef, I plugged the 4 in the equation of "b" and got 3.35.
I made many mistakes when solving so I restarted many times which is why it took so long to answer. Whew, I actually found the answer though! 
If you want to help, mark me brainliest, I'm only 1 away from getting virtuoso! That would make my day, and hope I made yours. 
Bye!
 
        
             
        
        
        
Answer:
2 and 1
Step-by-step explanation:
2 only has the factors 2 and 1 because it is a prime number. 
 
        
             
        
        
        
Hey there!! 
Let's take the number as x and y 
Given, 
The sum of x and y = 12 
One number is 2 more than the other 
Let's take y = x + 2 
Equations 
x + y = 12 
As we know y = x + 2 , plug the value in 
x + x + 2 = 12 
2x + 2 = 12 
Subtract 2 on both sides 
2x = 10 
Divide by 5 on both sides 
x = 5 
y = 2 + x 
y = 7 
The numbers are 5 and 7 
Hope my answer helps!