Answer:
The left side (228)does not equal the right side(313) that means the given statement is false
Step-by-step explanation:
5y = 4x + 20
- 4x + 5y = 20
22 = 100%
26,40 = x%
26,4*100/22=120%
x=120%
120%-100%=20%
The answer is 20%
I do not have any idea and any operation did you do it wrong or something because I do not get it
Answer:
x = -3
Step-by-step explanation:


Add 2/3 x to both sides: 
Subtract 8 from both sides: 
Multiply both sides by 3: 
Divide both sides by 11: 
Therefore, point of intersection between both lines is at point (-3, -1)