Answer:
The answer is B
Step-by-step explanation:
-2 = 2/3(1) - 8/3 = -2
-2 = -2
a,b
a)1+1/2(-1)=0
1+(-1)=0
0=0
check
b)
-2=2/3(1)-8/3
-2=2/3-8/3
-2=-2
c)-2=-4(1)-9
-2=-4-9
-2=-13
wrong
d)
-1/2(1)+2(-2)=-5
-1/2-4=-5
-4.5=-5
