Answer:
the answer is-1<=x<7.
Explanation:
let us replace <= and < sign by equal to(=)
when we do it we get,
-6x +14 = -28 and ex + 28 =25
when we solve them we get,
x=-1 and x= 25 respectively from 1st and 2nd question. so, -1<=x<7 is answer...
hope it will help uh...