Answer:
i think E TO E
Step-by-step explanation:
11.8
3(12.4) + 6(11.5) = 37.2 + 69 = 106.2
106.2/9 = 11.8
-1/2x+1=x-5
x=4
y=-4/2+1
y=-2+1
y=-1
(x,y)=(4,-1)
