-4x≤28
Divide 4 both sides
-x≤7
x≥-7
A
Answer:
Step-by-step explanation:
-4x<28
divide by -4 since it is a negative you have to flip the sign
so x>-7
option A
a
232 in squared
Find the area of one face and multiply it by 2
7 x 4 x 2=56
4 x 8 x 2=64
7 x 8 x 2=112
Add and you get 232