2x+6≤−42x+6≤-4
A.x≤1x≤1
B.x≤10x≤10
C.x≤−10x≤-10
D.x≥−10
A.x≤1x≤1
B.x≤10x≤10
C.x≤−10x≤-10
D.x≥−10