Answer: 3.5a+5b=470 and a+b=115
Step-by-step explanation:
 
        
             
        
        
        
the question is not so clear 
is it (x+3)/3 or what you have written is correct
Step-by-step explanation:
 
        
             
        
        
        
Answer:
adding +2 on both sides to remove the -2 then it would be 2=0
Step-by-step explanation:
 
        
             
        
        
        
Answer:
f=
1
/4
y+
−1
/2
Step-by-step explanation:
Let's solve for f.
y=5x^0+4x−3
Step 1: Flip the equation.
4x+2=y
Step 2: Add -2 to both sides.
4x+2+−2=y+−2
4x=y−2
Step 3: Divide both sides by 4.
4x
/4
=
y−2
/4
x=
1
/4
y+
−1
/2
=f=
1
/4
y+
−1
/2
<h3><em><u>brainliest please?</u></em></h3>