The correct answer here is A
Explain
Because ABD to triangle FED using rotation at 180 degree
Answer: x=1,y=0
Step-by-step explanation:
X-2y=1.....equation 1
2x-y=2.....equation 2
X=1+2y.......equation 3
Substitute equation 3into 2
2(1+2y)-y=2
2+4y-y=2
2+3y=2
3y=2-2
3y=0
Y=0/3
Y=0
Substitute for y=0 in equation 1
X-2y=1
X-2(0)=1
X-0=1
X=1
X=1 & Y=0
Answer:

Step-by-step explanation:
x= 1 over 4y-2
Answer:
-0.5 is the larger average rate
Step-by-step explanation:
-3.142 is less than -0.5