Answer:
-5 < x <=-2
Step-by-step explanation:
9<=1-4x<21
Subtract 1 from each side
9 -1<=1-1-4x<21-1
8 <= -4x < 20
Divide each side by -4. That means to flip all inequalities
8/-4 >= -4x/-4 >20/-4
-2 >=x > -5
-5 < x <=-2
Directions and I am not sure of the other answer sorry :)
Answer:
The Answer Is C
Step-by-step explanation:
Answer:#1- x = 19.5
#2- x = 21
Step-by-step explanation:hope this helps :)
and I like ur pfp
Answer:
81, tens place is 8 ,unit's pkace is 1, so 8>1, that satisfies.