Answer:
A= 2 B=-4
C= -3 D= -1
Step-by-step explanation:
Took it on Edge
X= -3
Y= 7
a= -6
b = -28
C = 9
D= -7
2x – 4y = -34
-3x - y = 2
-12x - 4y = 8
-14x = 42
X= 42/-14
-3(-3) -y = 2
9-y = 2
9-2= y
a = 2x
a= 2*-3
b = -4y
b = -4*7
C= -3x
C= -3*-3
D= -y
2x - y = 3 = x=0.5y+1.5
x+2y = -6 = x=−2y−6
...none of them are correct, but if i had to choose, it'd be A.
the answer is u=1/2s because of the midpoint postulate or what ever it's called