Answer:
Hello,
Answer A : 11.2 ≤ X ≤ 29.2
Step-by-step explanation:

Answer:
6 i don't know what the unit is, but its 6 for time
Step-by-step explanation:
It is a two step problem
54=9t
divide both sides by 9 to get the value of t
6=t
I hope that helps you :)
'of' in mathematics means multiplication
'is' in mathematics means equal
52% * x = 13
52/100 * x = 13
0.52x = 13
x = 13/0.52
x = 25
52% of 25 days is 13 days.
Answer: 50%
Step-by-step explanation: The customer paid half of what the shirt was originally for, so its 50% or "half" off.