Answer:
The correct option is d.
Step-by-step explanation:
The given equations are
.... (1)
.... (2)
In equation 2, multiply both sides by 2.
.... (3)
Now add equation (1) and (3).




Divide both sides by 5.

Put this value in equation (2).



Therefore the solution of the system of equation is (2.4,0.2) and the system has only one solution. Option d is correct.
If y=12 and x=6 and we substitute this numbers to the equation. 12=6+6 is true and 2 (6)=12 is also true so B is the answer.
Answer:
cant see the figure lol
Step-by-step explanation:
Answer:
y= 2x-1/2 is x=.5 y + .25
2x-3y=4 is x = 1.5y + 2
Step-by-step explanation:
pretty sure thats it
Answer:
It would decrease, but not necessarily by 8%